NUKY Rechargeable Hand Warmer & Power Bank 2-Way Specification

This is a rechargeable hand warmer from NUKY (ヌクイ), model FACE.
This item is a convenient 2-way specification that can be used not only as a hand warmer but also as a mobile battery.

Here's a summary of how to use it.

1. How to use as a hand warmer
You can adjust the temperature in two levels by operating the switch.
Power ON/Temperature Switching: Press and hold the switch (approx. 3 seconds) to turn on the power and start heating.
Temperature Settings:
50℃ Setting: Can be used continuously for approximately 5 hours.
60℃ Setting: Warmer, can be used continuously for approximately 3 hours.
Power OFF: Press and hold the switch again to turn off the power.

2. How to use as a mobile battery
Charging: Simply plug the included or your own USB cable into the output port of the main unit and connect it to a device such as a smartphone to start charging.
Capacity: It has a capacity of 5000mAh, which is an estimate for fully charging a typical smartphone about 1 to 1.5 times.

Precautions
Use while charging: For safety reasons, the hand warmer function is generally not operational while the unit is charging or supplying power to other devices.
Low-temperature burns: Be careful not to apply it to the same spot for extended periods, and if it feels too hot, wrap it in the included pouch or a cloth before use.