RECHARGEABLE HAND
WARMER
User Manual
Safety Precautions
In the Box
1. Do not use this product near a fire source or
submerge it under water.
2. Do not leave this product exposed to direct
sunlight.
3. This product is not a toy. Do not let children use
without proper supervision.
4. The power bank and the heating functions cannot
be used simultaneously.
5. Do not attempt to disassemble or repair the hand
warmer on your own.
6. Avoid using the hand warmer on the same spot
for too long or while sleeping to prevent burns.
1. Connect the hand warmer to a power source
using the charging cable.
2. Fully charge the battery before first use. 3 solid
blue lights indicates the battery is fully charged.
1. Press once to turn the power on and check the
battery level.
2. Connect the charging cable from the USB-A port
to your device.
3. Press once to check the battery level
1 x hand warmer
1 x charging cable
1 x user manual
1. USB-A port
2. Heating zone
3. Power button
4. Power indicator
5. Charging port
Introduction to parts
How to use the hand warmer
Using as a power bank
Product Specifications
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4. Press and hold 3 seconds to turn on the heat. The
lights will turn solid red.
5. Adjust the heat level by continuous pressing.
Always start from the lowest level to prevent
burns. Charging input/output: 5V 1.0A
Battery capacity: 5200 mAh
Weight: 4.76 oz (135 g)
Usage time: Up to 5 hrs
Materials: Aluminium and ABS Plastic
Operating temperatures: 104 - 131°F
*Specifications are subject to change without notice.
*Battery life and charge cycles may vary depending
on your settings and actual environment factors.
6. Turn off the heat by holding the button for 3
seconds until the indicator lights turn blue.
Low Medium High
For more information, please visit:
www.wasserstein-home.com
or contact us at:
Made in China
60mm 60mm 60mm 60mm 60mm 60mm
100mm
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