Make Winter Lighter. Reusable USB-C Rechargeable Slim Hand Warmer Now Available

Sanwa Supply Co., Ltd. (headquartered at 1-10-1 Tamachi, Kita-ku, Okayama City; President and CEO: Kazunori Yamada), which operates the direct sales site "Sanwa Direct," has released the USB-C rechargeable hand warmer "400-TOY052W" that heats up in just 30 seconds after turning on the power and can be used repeatedly.

USB-C Rechargeable Slim Hand Warmer

Key Features

Reusable USB-C rechargeable design that's eco-friendly and economical
Instant heating in 30 seconds with 3-level temperature adjustment
Safe design with convenient pouch and strap included

Product Page

Rechargeable Hand Warmer with Safety Design, 3-Level Temperature Adjustment, USB-C Charging, Rapid Heating, Electric Hand Warmer, Up to 5.5 Hours Continuous Heat, Compact, Small, White

Model Number: 400-TOY052W　Price: 3,163 yen (excluding tax)

https://direct.sanwa.co.jp/ItemPage/400-TOY052W

YouTube Video: https://www.youtube.com/embed/9CTIMHQ3ac0

Product Features

Economical and Eco-Friendly. Reusable USB-C Rechargeable Design

Rechargeable USB-C design

Rechargeable features

With power ON/OFF and temperature adjustment capabilities, this hand warmer can be used repeatedly just by recharging, making it more convenient than disposable hand warmers. It's economical, environmentally friendly, and suits modern needs. When traveling, there's no need to carry multiple disposable warmers, reducing your luggage. It's compatible with USB-C ports, allowing you to use the same charging cable as your smartphone, which is another attractive feature.

Warm in 30 Seconds. Quickly Making Cold Days Comfortable

Quick heating performance

Temperature information

It heats up in just a few seconds after turning on the power, reaching "just the right warmth" in about 30 seconds. Even when your hands get cold outdoors, you can use it immediately, making it reliable for commuting, school, and outdoor activities. With instant responsiveness that disposable hand warmers can't provide and smart operation unique to USB-C rechargeable devices, it supports you comfortably during cold seasons.

Slim Design for Easy Carrying. Perfect for Daily Use

Slim and compact design

Portability features

The unit features a thin and compact slim design that easily fits into pockets or small pouches. With the included strap, you can hook it onto your bag or prevent drops while carrying, making it versatile for use anywhere.

Up to Approximately 5.5 Hours of Use. Even Longer with Pouch

Battery life information

Pouch usage benefits

It supports 3-level temperature adjustment (40°C, 45°C, 50°C), allowing you to customize warmth according to your needs. At the 40°C setting, continuous use is possible for approximately 5 to 5.5 hours, sufficient for outdoor activities. Using it with the included pouch increases heat efficiency and significantly extends usage time, which is another welcome feature.

Safety-First Structure with PSE-Compliant Battery

Safety features

PSE compliance

The hand warmer uses a battery that complies with PSE technical standards, and the heater and battery are arranged in separate layers to reduce fire risk. Additionally, the power turns on only with a long press, preventing accidental activation inside bags. Since this is an item used daily, the safety-focused structure provides users with peace of mind.