【VERSATILE HAND WARMERS】Rechargeable hand warmer & Power bank 2-in-1. It's not hand warmers but also an emergency backup battery. It's easy to carry to anywhere you like or put into any pocket or bag while outdoor sporting, hunting, fishing, hiking, camping, skiing, travel or walking with dog. It is a great gift for girls, kids, boys, men, women and elder. 【PERFECT GIFT FOR WINTER】 Hand warmers rechargeable to surprise your parents, kids,, family, girlfriend and anyone you cared about. With a for Christmas, Birthday, Thanks Giving Day, Valentine’s Day and such important festival. This high-tech warmer gift not can make her/his heart warm, but also her/his hands. 【Ideal Warm Winter Gifts】 Quick hand warmer & Power bank 2-in-1. It's not a little handwarmer but also a emergency backup battery. The utility of electric hand warmers isn't limited to climbing. On ski days, mountain trips, or even just chilly cookouts, hand warmers are a quality-of-life upgrade. rechargeable hand warmer is the Thanksgiving, Christmas, New Year, birthday and anniversary gift for your family, and neighbors. 【Adjustable Temps, Double-side & 3s Quick Heating】Our electric hand warmer can heat up in 3 seconds. There are three different temperatures [104~113℉ (40~45℃)], [113~122℉ (45~50℃)], 122~140℉ (50~60℃)] and the temp is stable. The double-sided heat lasts for a long time and can be used whenever you like. 【Portable & Large Capacity】 Smaller and more portable than power . Handy carrying anywhere with any pocket or bag while sporting, fishing, hiking, camping, skiing, travel or play . Also a reusable hand warmer solution in cold weather for a or office worker. 1000mAh capacity can give a charge to mainstream digital devices on market. Product Description: Capacity: 1000mAh Input/Output: 5V/2A Charging Time: About 2-3 hours Product Net Weight: about120g Product Size: 8*8cm/3.1*3.1in Working Time: 4-8 hours (The lasting time depends on external temperature and heat settings) Package Includes: 1*1000mAh hand warmer; Hand Warmers Hot Hands Hand Warmers Hand Warmer Christmas Gifts Rechargeable Hand Warmer Camping Heater Battery Powered Heater Electric Hand Warmer Usb Heater Rechargeable Heater Rechargeable Hand Warmers Hothands Hand Warmer Portable Hand Warmer Hand Warmers For Arthritis Pain Reusable Hand Warmers Cool Mens Gifts Body Warmers