Features: 1. Hand warmer & Powerbank combo. It's not only a little hand warmer but also an emergency back-up battery. 10000mAh large capacity, about 5 hours in low temperature mode at 47-52C; about 3 hours in high temperature mode at 55-60C. 2. 45/60 centigrade adjustable. 2 levels of temperature heating warms your both hands. Easy to use with only ONE button. Fast heating up in a few seconds. 3. Rechargeable hand warmer with pocket-size and skin-friendly material finish, easily held with one hand. Shockproof, anti-scalding, radiation-free. 4. Quality ABS + alloy materials made, which features durability. Cute cartoon design, it is a nice hand warmer to hold and feels smooth in your hands. 5. Handy carrying anywhere with any pocket or bag while sporting, fishing, hiking, camping, skiing, travel or play sports outdoors. Also a perfect reusable hand warmer option in cold weather for office worker. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Product weight: 135g Product size: 102.5*58.7*38.5mm Input: 5V/2A USB input: 5V/2.1A Material: ABS Capacity: 10000mAh Power: 3.6w Heating temperature: 45/60 degrees Color/Style: As the picture shown includes: 1 x Hand Warmer 1 x Charging Cable 1 x Manual (phone not included)