Ocoopa UT2s Electronic Hand Warmer Black

These hand warmers double as power banks, with extended warmth with higher maximum temperatures. 

Features

• Power bank function
• The World's First Magnetic Dual Set Warmers
• Well-rounded warmth with the highest temperature

Specification

• Battery Capacity - 5000mAh x 2
• Charging Time - 3.5 hours
• Using Time - 4-8 hours x 2
• Heat Level - 4 levels
• Temperature - 100-108°F/ 109-117°F/118-127°F/128-137°F  37-42°C/ 42-48°C/ 48-52°C/ 53-58°C
• Comes with a pouch and 2 x charging cables