Stay warm and stay connected with this 2-in-1 hand warmer and power bank. Made with high-tech materials, it's safe and comfortable to use. With 3 heat levels, it warms up in seconds, and with a 5200mAh battery capacity, it can fully charge your devices. The compact size makes it perfect to carry on outdoor activities, while providing relief of aches and pains. Don't let the cold weather stop you, get this hand warmer now! Features 1. SAFE AND COMFORT: Made of high-tech aircraft-grade aluminum and ABS material, anti-scald, explosion-proof. This mini hand warmer have built-in intelligent protection system is provided with safeguard of power on, short circuit and over loading. 2. HAND WARMER & POWER BANK 2-in-1: This Hand Warmers really helps warm up your cold hands and gets the circulation going, great for relief of aches & pains. Best Gifts for Friends and Family in cold winter. 3. QUICK WARM HANDS & 3 LEVELS: Press the switch and instantly release the warmth for you. Rapidly warm up double sides in seconds. Three levels of temperatures: Low: 104F, Medium: 122F, High: 140F at your choice. 4. LARGE BATTERY CAPACITY: 5200mAh capacity can give a full charge to mainstream digital devices on market, the blue light will show how much charge is left. 5. POCKET SIZE: Small and light. Handy carrying anywhere with any pocket or bag while sporting,fishing, hiking, camping, skiing. Specification Material: Aluminum alloy, ABS Color: Blue, Silver Size: 10.2 x 5.8 x 2.3 cm Weight: 150 g Battery Capacity: 5200mAh Input / Output: 5V 1.5A Package Include: 2 x Hand Warmers 2 x USB Cable 2 x User Manual