Power Supply | 5-Volt battery Battery Working time last fairly long | ||||||
Heating Element | 5 pcs of Far infrared carbon fiber heating pads(3 on backside,2 in front for abdomen) | ||||||
Washable | Hand Washing & Machine Washing & Dry Washing | ||||||
Usage | Wash by hand in a mild detergent and hang dry, keeping water away from the battery connectors and not using the sock until it’s fully dry. | ||||||
Warranty | 12 months | ||||||
Temperature | 3 levels 45 /55/65 Centigrade ( OEM 40/50/60/70/80 Centigrade) |