B8 6000mAh Hand Warmer Power Bank 2-in-1 Portable Charger 3-Gear Adjustable Hand Warmer with Digital Display - Matcha Green

• Made of premium velvet material, soft and warm, portable and compact, and non-slip in one hand 
• Digital temperature and power display
• Superpower polymer battery and graphene heating film
• Flame-retardant PC layer, core temperature, pressure control chip, and other six layers of safety barriers
• This a perfect gift idea to embrace the season and get rid of the cold 

Specifications:

• Capacity: 6000mAh
• Temperature range: 45°C, 50°C, 55°C
• First gear: about 6h, second gear: about 4h, third gear: about 3h  
• Product material: velvet + ABS + electrical components
• Current and voltage DC5V/2A 3.7V