Hand Warmers Rechargeable, 2 Pack Portable Pocket Hand Warmers, 16Hrs Long Heating Double Warm Electric Handwarmers, Reusable

1) Hand warmers rechargeable adopt a 2 in 1 design, you can use separate them into 2 or combine them into 1. The hand warmers are not only fit for the outdoors, camping, skiing, fishing, hiking, football, hunting, and golf but also warm tummy, shoulder, waist, and knees. 2) The rechargeable hand warmer has 3 levels of temperature heating to choose from Low: 104-112℉( 40-44℃ ) / Medium: 118-122℉( 48-50℃ ) /High: 122-135℉( 50-57℃ ). You can select the right temperature according to your needs on a cold day. 3) 2 pack electric hand warmers rechargeable can warm both hands at the same time. Portable pocket designs fit for putting in a pocket. The reusable hand warmer are equipped with 3000mAh x 2 rechargeable battery and the full charge will be used for 8 hours x 2 and it will heat up quickly within 2 seconds. 4) The electric hand warmer is made of aluminum+ ABS material and a premium chip control system, which avoids overcharge, overcurrent, short circuit, over-discharge, overvoltage, and temperature protection to ensure the safe. 5) How To Use? First, please use up the battery when you receive the handwarmers and then fully charge hand warmers. Second, long press 2S the button to turn on /off. Lastly, short press to switch the heating level. In addition, you can double-press to show the remaining battery (blue light). 6) Hand warmers can be the warmest gifts for your family, friends, colleagues, lovers, and outdoor workers on Thanksgiving days, Christmas, Valentine's Day, and Birthday Parties.