Made of aircraft-grade aluminum and ABS material, our hand warmers are durable, portable, and anti-skid, making them easy to hold and use, with a 5200mAh lithium rechargeable battery and USB-C charging port a that can charge mainstream digital devices function on the market and is compatible with Android phones and tablets such as iPhone, Samsung Galaxy, Nexus, etc. can warm your hands continuously for 7-14 hours or charge your mobile phone 1-3 times.

Warmers the high-quality chip set can well control the heat level.it has the characteristics of shockproof, anti-scald, non-radiation, etc., making it safer to usecan, also relieve menstrual pain and relieve discomfort related to diseases such as Raynaud's disease, frostbite, fatigue or hand arthritis.

Hand warmers Press the switch and No more cold hands! 3 levels of temperatures [95~108℉ (35~42℃)], [104~118℉ (40~48℃)], 119~130℉ (48~55℃)] at your choice. 3 indicator lights keep you informed of the hand warmer battery and heating status.Double-Sided heating design electric hand warmer reaches the temperature you want very quickly.The lightweight and sleek design can easily fit in your pocket or stay fixed in your glove, for outdoor activities like dog walking, hunting, and camping, as well as for those who work in cold conditions HotPal is perfect