Electric Heated Shoe Insole Foot Warmer Heater Battery Warm Socks Ski Boot

Specification TypeInsolesToe ShapeRoundUpper MaterialComposite Carbon FiberGenderMen WomenColorBlackRated Voltage3 7VUniversally Used Charger100V 230VCharging Time3 5 5hWork TimeLow setting 6 7hMedium 4 5hHigh settings 3 4hBattery Capacity1200mAhSuitable ShoesNumberEU size 39 47 SizeLarge Size L 285 x 90 x 3mm 11 2 x 3 54 x 0 1inchWeightApprox 540gFeatures Can be cut according to their insoles size but not cut to the smallest yards or less Easy to use high fever temperature long service life and so on Carbon fiber material in the power of heating at the same time promoting blood circulation and other health effects Low voltage constant temperature heating Heat a wide area heat evenly Waterproof seal chips batteries do not worry about sweat caused by static electricity but also simple washing Heating efficiency intelligent remote control 3 levels forhigh medium and low adjustment Working Principle By the battery output DC voltage and current through the temperature control switch regulation directly to the heat carrier at both ends of the cable pressure to the heating carrier inside the heat carrier is pressurized heat energy to convert heat to release Instructions for use Connect the cord and charger to the insole The battery is fully charged before use the charger is lit red indicating charging when fully charged the lights turn green And then according to their own needs through the smart remote control buttons to adjust the temperature Package Includ