Description

This is a "non-disposable" hand warmer.
It heats up in just 10 seconds after switching it on, and lasts for up to 5 hours.
It's rechargeable, making it economical and reusable.
You can adjust the warmth to two levels: high (approx. 50°C) or low (approx. 45°C).
You can charge it using the included USB cord with an AC adapter or computer, and it can also be used as a mobile battery. (The charging cord has been changed to Type C-C from the 2025 model.)
A 6-hour auto-off function has been added, so you don't have to worry about forgetting to turn it off.
Available in a wide range of colors, and the Francfranc logo is a unique accent.
The cute, round oval body fits comfortably in your hand and is extremely practical.
The charging connector and power switch are located on the bottom of the unit, making it easy to use even for those who are not good with machines.
It comes with a convenient drawstring storage bag for easy portability.
Not only does it prevent the device from getting scratched in your bag or pocket, but it can also be used as a cover to keep it cool while in use.
It's palm-sized, making it perfect for everyday use on the way to school or work.
By putting the strap around your wrist, you can rest assured that it won't slip out of your hand when you're walking down the street or getting up from your seat on the train or bus. Cute yet powerful! A must-have item for winter | Reusable hand warmers

Specifications

Size: W70×D19×H115mm Cord length: 80cm
Material: Body: ABS, aluminum alloy

Care Instructions

■Power supply: DC5V2A
■Rechargeable battery: Lithium-ion polymer battery 3.7V 4000mAh
■Power consumption: 10W
■Temperature adjustment: 2 levels: Weak/approx. 45°C, Strong/approx. 50°C (±5°C)
■Power cord: 80cm
■Charging time: Approx. 3.5 hours
■Continuous operating time: Weak/approx. 5 hours, Strong/approx. 3.5 hours
※Depends on the temperature of the environment in which it is used.
■Auto-off: 6 hours
■Set contents: Main unit, USB cord (Type C-C), strap, storage bag
■Instruction manual: Yes
■Warranty: Yes (warranty period: 1 year)
■The mobile battery function does not guarantee that it will charge all USB-connected devices. It may not work with some devices.
■Do not leave it in the same place for an extended period of time.
■Be careful not to forget to turn off the batteries when not in use.
■If it feels too hot, place it in the storage bag or stop using it.
■Country of origin: China