800 mAh USB Rechargeable Hand Warmer includes the following features :

• Designed to provide ultimate warmth
• 2 Adjustable temperature setting gears: 40-50°C, 55-66°C
• Rated voltage: 5V
• Rated power: 5-10W
• USB input: 5V/1A, 3.7V
• Working time: 4-6 hours
• Battery capacity of 800 mAh
• USB charging
• Customized logo is accepted

Material :

• ABS housing

Size closed :

• Length of 9.6 cm x Width of 7.5 cm x Thickness of 3.9 cm
• Weight of 70 grams