• YOUR BEST WINTER PARTNER - Balhvit hand warmers rechargeable are made of high-tech lithium battery, aluminum and ABS which certificated with CE,FCC. The cobblestone design handwarmers with a stylish look is portable and compact. Ergonomic design to make you more comfortable. Portable pocket design fit for traveling, sports, football, hunting, golf, fishing, hiking, camping, skiing, etc.
• 2s INSTANT HEATING & DOUBLE-SIDED STAY WARM YOUR HANDS - This cool electric hand warmer heat up within seconds. There are 2 different temperatures [100~115℉ (37.8~46℃)], 115~130℉ (46~54.4℃)]. 2 seconds instantly release the warmth for you. It is warmed on both sides, keeping your hands cozy, and not only cold hands relief, but also helps smooth the pain and uncomfortable of menstrual, sufferers with arthritic hands and arthritis pain.
• 6400mAh LARGE BATTERY CAPACITY FOR 5-10 HOURS LONG LASTING USE - Balhvit 6400mAh hand warmers hothands can give a full charge to most tablets like iPad, smart phones like iPhone 11 / 11 Pro / 11 Pro Max, Huawei, Samsung, Google and other Android phones. 2 levels indicator lights keep you informed of the remaining battery and heating status. 5V/2A in/output enable you fast full recharge in 2 hours, and once fully charged can use for 5-10 hours.
• SAFETY IS TOP OF MIND - Balhvit usb hand warmer have built-in intelligent protection system is provided with safeguard of power on, short circuit and over loading, etc. It is made of eco-friendly lithium battery, high-tech aircraft-grade aluminum and ABS. Ultra safety and comfortable certified by feck, CE, RoHS. It is shockproof, anti-scald, explosion-proof, and radiation-free.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 180 Day Manufacturer Limited Warranty