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1. Portable Hand Warmer: Cobblestone hand warmer and power bank (when needed) 2-in-1. It can be put it any pockets or bags while you're exercising, fishing, hiking, camping and skiing.
2. Hand-held Warmth: Double-sided heating and 3 temperature settings: 107°F (42°C) / 118°F (48°C) / 131°F (55°C). Warm your hands in 2 seconds. Easily turn the warmth on and off.
3. 5200mAh capacity can be used for mainstream digital devices on the market.
4. Safer To Use: High-tech aircraft grade aluminum, ABS material, environmentally friendly polymer batteries. Shockproof, explosion-proof, no radiation, green healthy heat transfer;
5. You can adjust the temperature to suit yourself, making this winter warm and different.
Product name: Rechargeable/Reusable Hand Warmer 5200mah USB Power Bank
Product material: die casting aluminum alloy, ABS
Product size(about): 10.2 * 5.8 * 2.5 cm
Product weight: about 250 g
Nominal capacity: 5200 Amh
Hand-warming time: 3 - 5 hours
Charging time: 3 - 8 hours
Input / output voltage: 5V / 5V
Input / output current: 2A / 2A
Output power: 18W
1 x Hand Warmer Power Bank
1 x USB Cable