---
product_id: 415649459
title: "SMACO S400 Pro 1L Scuba Tank Mini Scuba Diving Tank—DOT Certified Tank with 15-20 Minutes Backup Scuba Tank Kit Diving Oxygen Underwater Breathing Device with Aluminum Hard Case"
brand: "smaco"
price: "฿52983"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/415649459-smaco-s400-pro-1l-scuba-tank-mini-scuba-diving-tank
store_origin: TH
region: Thailand
---

# 3 fast refill methods 15-20 min dive backup 1L capacity for 340 breaths SMACO S400 Pro 1L Scuba Tank Mini Scuba Diving Tank—DOT Certified Tank with 15-20 Minutes Backup Scuba Tank Kit Diving Oxygen Underwater Breathing Device with Aluminum Hard Case

**Brand:** smaco
**Price:** ฿52983
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive Smart, Dive Ready: Your Ultimate Mini Backup Air Supply

## Quick Answers

- **What is this?** SMACO S400 Pro 1L Scuba Tank Mini Scuba Diving Tank—DOT Certified Tank with 15-20 Minutes Backup Scuba Tank Kit Diving Oxygen Underwater Breathing Device with Aluminum Hard Case by smaco
- **How much does it cost?** ฿52983 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/415649459-smaco-s400-pro-1l-scuba-tank-mini-scuba-diving-tank)

## Best For

- smaco enthusiasts

## Why This Product

- Trusted smaco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** 1L aluminum tank delivers up to 20 minutes of backup air in a sleek, portable design.
- • **All-in-One Dive Kit:** Includes tank, aluminum hard case, hand pump, and waist pack for ultimate convenience and hands-free mobility.
- • **Rapid Refill Options:** Choose from hand pump, refill adapter, or electric pump—fill your tank in as little as 8 seconds.
- • **Certified Freedom to Dive:** DOT certification means you can refill anywhere, anytime—no dive shop dependency.
- • **Effortless Pressure Monitoring:** Extension tube pressure gauge keeps you informed without hassle underwater.

## Overview

The SMACO S400 Pro 1L Scuba Tank is a DOT-certified, compact backup air system designed for professional and recreational divers. Featuring a 1-liter aluminum tank capable of delivering 340 breaths or 15-20 minutes of underwater air, it includes an upgraded pressure gauge extension for easy monitoring and three versatile refill methods. Packaged with a durable aluminum case, hand pump, and portable waist bag, it offers unmatched convenience and safety for every dive.

## Description



## Features

- 🏊【2021 NEWEST UPGRADED】:S400 pro mini scuba tank uses an extension tube to connect to the pressure gauge, which is more convenient for us to check the pressure gauge when diving. At the same time, our original portable messenger bag has been changed to a portable waist pack bag. You can easily carry it and free your hands to do more things underwater.
- 🏊【DOT CERTIFIED SCUBA TANK】 : In order to solve the pain of not being able to inflate in the dive shop, we have DOT certified for our diving bottles. You can solve the inflation problem of the diving bottle more freely according to your own needs.
- 🏊【LARGER CAPACITY BUT PORTABLE】: SMACO diving tank has a capacity of 1L, and can be used for 340 underwater breaths at full capacity. It can be used for 15-20 minutes of diving time.We use an aluminum hard case, and diving bottles, adapters, and a cloth bag can all be placed in the aluminum hard case. Better for everyone to carry.
- 🏊【THREE GAS-FILLED METHODS】: You can use a high pressure hand pump to inflate the scuba tank at any time.(Usually fill up in about 25-30 minutes.)At the same time,you can use SMACO Refill adapter,large bottles guide vials,this is the fastest and most convenient method, usually filling a 1 liter diving tank in 8 seconds. if you have an electric air pump at home, it will leave you more time and money.
- 🏊【WHAT YOU WILL GET】:❤Perfect diving packages(include a 1L scuba tank, aluminum hard case, a hand pump and a cloth bag)❤24 hours services online.❤Lifetime Customer Support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | SMACO |
| Manufacturer | SEBiger |
| Part Number | S400PRO-D5-BLACK |
| Style | S400 Pro-c-black |

## Images

![SMACO S400 Pro 1L Scuba Tank Mini Scuba Diving Tank—DOT Certified Tank with 15-20 Minutes Backup Scuba Tank Kit Diving Oxygen Underwater Breathing Device with Aluminum Hard Case - Image 1](https://m.media-amazon.com/images/I/713+ZG4wDQL.jpg)
![SMACO S400 Pro 1L Scuba Tank Mini Scuba Diving Tank—DOT Certified Tank with 15-20 Minutes Backup Scuba Tank Kit Diving Oxygen Underwater Breathing Device with Aluminum Hard Case - Image 2](https://m.media-amazon.com/images/I/61Y5TXnsddS.jpg)
![SMACO S400 Pro 1L Scuba Tank Mini Scuba Diving Tank—DOT Certified Tank with 15-20 Minutes Backup Scuba Tank Kit Diving Oxygen Underwater Breathing Device with Aluminum Hard Case - Image 3](https://m.media-amazon.com/images/I/61MVqf-HT8S.jpg)
![SMACO S400 Pro 1L Scuba Tank Mini Scuba Diving Tank—DOT Certified Tank with 15-20 Minutes Backup Scuba Tank Kit Diving Oxygen Underwater Breathing Device with Aluminum Hard Case - Image 4](https://m.media-amazon.com/images/I/71yLphE79jS.jpg)
![SMACO S400 Pro 1L Scuba Tank Mini Scuba Diving Tank—DOT Certified Tank with 15-20 Minutes Backup Scuba Tank Kit Diving Oxygen Underwater Breathing Device with Aluminum Hard Case - Image 5](https://m.media-amazon.com/images/I/71MdS9WyHeS.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.co.th/products/415649459-smaco-s400-pro-1l-scuba-tank-mini-scuba-diving-tank](https://www.desertcart.co.th/products/415649459-smaco-s400-pro-1l-scuba-tank-mini-scuba-diving-tank)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-22*