--- product_id: 399029743 title: "Large Button Calculator,Philley Large LCD Display 14 Digits Desktop Check&Correct Electronic Calculator(CT-9240C)" brand: "philley" price: "฿4794" currency: THB in_stock: true reviews_count: 5 category: "Philley" url: https://www.desertcart.co.th/products/399029743-large-button-calculator-philley-large-lcd-display-14-digits-desktop store_origin: TH region: Thailand --- # 112-step check & correct function Dual solar & battery power 14-digit large LCD display Large Button Calculator,Philley Large LCD Display 14 Digits Desktop Check&Correct Electronic Calculator(CT-9240C) **Brand:** philley **Price:** ฿4794 **Availability:** ✅ In Stock ## Summary > 🔢 Calculate Like a Pro, See Like a Boss! ## Quick Answers - **What is this?** Large Button Calculator,Philley Large LCD Display 14 Digits Desktop Check&Correct Electronic Calculator(CT-9240C) by philley - **How much does it cost?** ฿4794 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/399029743-large-button-calculator-philley-large-lcd-display-14-digits-desktop) ## Best For - philley enthusiasts ## Why This Product - Trusted philley brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **See Every Number Clearly:** Massive 5-inch, 14-digit LCD screen angled at 30° for optimal visibility—no more squinting or second-guessing. - • **Power That Keeps Up With You:** Dual solar and AAA battery power combo delivers long-lasting, worry-free performance with auto shut-off to save energy. - • **Built to Endure Your Busy Desk Life:** Crafted from high-strength ABS plastic, this lightweight calculator withstands drops and daily wear without missing a beat. - • **Effortless Accuracy at Your Fingertips:** Oversized, ergonomically curved buttons in 3 distinct colors ensure every press is precise and fatigue-free. - • **Master Complex Calculations with Confidence:** 112-step check and replay function lets you verify and correct multi-step calculations, perfect for professionals who demand accuracy. ## Overview The Philley CT-9240C is a robust desktop calculator featuring a large 5-inch, 14-digit angled LCD display and oversized color-coded buttons designed for precision and ease. It supports advanced 112-step check and correction functions, ideal for accountants and professionals handling complex calculations. Powered by dual solar and AAA battery sources, it offers long-lasting reliability with energy-saving auto shut-off. Constructed from durable ABS plastic, it withstands daily office rigors while maintaining lightweight portability. ## Description FeatureItem size: 185x156x41 mmItem weight: 330gDesktop calculatorLarge 14-digit display and big buttonDual PowerFunction[M+]Adds the number shown on the display to the number stored in the memory.Example:3*8+2*6.If you directly inputs these numbers to the calculator,you will see the wrong answer:156.If you press [3*8],[M+],[2*6],[M+],then press [MRC] once, you will get the right answer:36.[M-]Subtracts the number shown on the display to the number stored in the memory.[MRC]Combination of [MR] and [MC].[MR]Recall the current memory register value.[MC]Clear the memory register (set to zero). When you press the key once, the [MR]key was activated, when you press the key twice,the [MC] was activated.[GT]Whenever the [=] key has been pressed,the result will be stored into the Grand Total Memory.Example:If you want to calculate [2*3+3*5+6*8],press [2*3=],then [3*5=],then [6*8=].Then press [GT],you will get the right answer 69.[MU]Stands for Mark Up,which is for calculating GROSS PROFIT MARGIN (GPM).Example:Enter [100] then press the [÷],then [15] then [MU] key,you will see 117.65 (15% of this total equates to 17.65)[Constant Calculations]To calculate[5*5*5*5+2+2=629],press[5*===+2==],you will see 629.[AC]Press it after each calculation to clear all values.WarningSolar panel provide limited power, please install the battery before use.The battery that comes with the product is a non-rechargeable battery, please do not charge.Package Including1 x Calculator1 x AA battery1 x English General Guide Review: I love it - My most used basic calculator Review: Very good - I use a calculator all day every day for work. Been using this all day every day for months. Its great, still on original batteries from months ago. ## Features - 【112 STEPS CHECK FUNCTIONS】Auto Replay/112 Steps Check/Grand Total/Markup/Memory Clear and Recall/Memory Add/Subtract function keys help with basic and complex calculations. - 【LARGE DISPLAY AND BIG BUTTON CALCULATOR】 Large 5 Inch and clear 14 digits display screen allows for easy readability and usage, relieving any strain on your eyes.Especially suitable for accountants, supermarket cashier,stockbroker and office etc. - 【30°ANGLED DESKTOP CALCULATOR】 Screen of this desk calculator is just opposite your sight, make all calculation easy to read. 3 colors separated big buttons, made of ABS plastic, match with your fingers’ curve, make your every press more accurate and work more efficient. - 【EFFICIENT ENERGY SOURCE】 Dual solar energy and battery power sources give this product a long-lasting battery life, so you never have to worry about running out of power. The calculator will turn itself off automatically after about 8 minutes of being idle. - 【HIGHLY DURABLE】This 14 digits calculadora is made of ABS high strength engineering plastics, light weight but durable. It can withstand the impact of falling on the height of the desktop for several times. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09339X6ZF | | Best Sellers Rank | #63,896 in Office Products ( See Top 100 in Office Products ) #441 in Basic | | Brand | Philley | | Brand Name | Philley | | Calculator Type | Engineering/Scientific | | Colour | DC-838S Black | | Compatible Devices | office use | | Customer Reviews | 4.4 out of 5 stars 122 Reviews | | Display Type | LCD | | Enclosure Material | Plastic | | Item Dimensions L x W | 18.5L x 15.6W Centimeters | | Item Weight Unit of Measure | 270 Grams | | Manufacturer | Philley Co.,Ltd | | Manufacturer Part Number | PhilleyCT-9240C | | Model Name | CT 9240C | | Model Number | CT-9240C | | Number of Batteries | 1 AAA batteries required. (included) | | Power Source | Solar&AA Battery | | Screen Size | 5 Inches | | Screen Size Unit of Measure | 5 Inches | | UPC | 727380214918 | ## Product Details - **Brand:** Philley - **Colour:** DC-838S Black - **Calculator Type:** Engineering/Scientific - **Power Source:** Solar&AA Battery - **Screen Size:** 5 Inches ## Images ![Large Button Calculator,Philley Large LCD Display 14 Digits Desktop Check&Correct Electronic Calculator(CT-9240C) - Image 1](https://m.media-amazon.com/images/I/71-DDf9Zo0S.jpg) ![Large Button Calculator,Philley Large LCD Display 14 Digits Desktop Check&Correct Electronic Calculator(CT-9240C) - Image 2](https://m.media-amazon.com/images/I/71vWqwVgc6L.jpg) ![Large Button Calculator,Philley Large LCD Display 14 Digits Desktop Check&Correct Electronic Calculator(CT-9240C) - Image 3](https://m.media-amazon.com/images/I/71vxQxd9LwL.jpg) ![Large Button Calculator,Philley Large LCD Display 14 Digits Desktop Check&Correct Electronic Calculator(CT-9240C) - Image 4](https://m.media-amazon.com/images/I/71SUzJj6RLL.jpg) ![Large Button Calculator,Philley Large LCD Display 14 Digits Desktop Check&Correct Electronic Calculator(CT-9240C) - Image 5](https://m.media-amazon.com/images/I/71zYnI9REaL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ I love it *by S***E on 27 November 2023* My most used basic calculator ### ⭐⭐⭐⭐⭐ Very good *by K***N on 18 January 2026* I use a calculator all day every day for work. Been using this all day every day for months. Its great, still on original batteries from months ago. ### ⭐⭐⭐⭐⭐ Excelente por lo que cuesta *by L***. on 20 April 2022* De muy buen tamaño (mas grande de lo que aparenta por las medidas). Funciona perfecto y es un buen acompañante en el escritorio para quien hace cuentas constantemente. Te ahorra el abrir aplicaciones y buscar botones pequeños. ## Frequently Bought Together - Large Button Calculator,Philley Large LCD Display 14 Digits Desktop Check&Correct Electronic Calculator(CT-9240C) - Victor 6700 Large Desktop Calculator, 16-Digit LCD --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/399029743-large-button-calculator-philley-large-lcd-display-14-digits-desktop](https://www.desertcart.co.th/products/399029743-large-button-calculator-philley-large-lcd-display-14-digits-desktop) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-07-05*