BT21 Hand Warmer
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Description
Description
Product Description:
BT21 Hand Warmer
Instructions:
-Check Battery: Click the power button to view the battery capacity.
-3 Levels of Temperature: Long press the temp button to turn on/off the hand warmer function. The default starting temperature is 140°F. Press the temp button key again to adjust the temperature.
Material:
ABS, Aluminum Alloy
Product or Package Size (inch):
2.8" X 4.2" X 1.2"