VRURC Rechargeable Hand Warmer, 5200mAh Power Bank, Double-Sided Pocket Warmer Compatible with for iPad iPhone Samsung All Android Smartphone External Battery Charger 2IN1 HAND WARMER AND POWRER BANK: Comfortable, curved hand warmer plus power bank, portable travel pouch fit for traveling, sports, fishing, hiking, camping, and skiing. Reassuring backup battery charger, and a warm solution in cold weather. DOUBLE-SIDED STAY WARM: It has 3 levels of heat. A long press of the power button will turn it on or off. It is fast heating at 3 seconds and is warmed on both sides, keeping your hands cozy. Tri-level indicator to remind you of the remaining charge and heating status. LARGER CAPACITY: 5200mAh capacity power battery can give a full charge to most digital devices. Compatible with iPad iPhone Samsung all Android smart phones. ADVANCED SAFETY PROTECTION: Made of eco-friendly lithium battery, high-tech aircraft-grade aluminum and ABS. It is shockproof, anti-scald, explosion-proof, and radiation-free. Completely safe heat transfer. WHAT YOU GET: VRURC Rechargeable hand warmer 5200Ah Charger, USB cable, travel pouch, user guide, as well as our 18 Month Warranty Service.