Unisex Electric Battery Powered Heated Insoles Winter Shoes Feet Warmer Pads

Features Easy to cut to the size you need Applicable to various shoe types Make your foot more comfortable and warm Contains 2 straps that can be tied at the feet of the achilles tendon Battery compartment designed line PCB contained three ICs for power Intelligent battery recycling and independent line control IC battery safety Battery box can be placed on the outside of the wearers bag easy to carry Specification Color BlackMaterial Carbon FiberFunction Foot WarmerApplicable Gender UnisexMaximum Voltage 4 5VBattery Box 3X AA Batteries Not included Temperature About 50℃ at room temperature Heating Range Within 35 Shoe LineInsole Thickness 5mm 0 20 appr Insole Cable Length 34cm 13 39 appr Insole Overall Size 30x10x0 5cm 11 81x3 94x0 20 appr Battery Box Strap Size 36x11cm 14 17x4 33 appr Suitable For Shoes Size EUR 35 45Package Includes 2X Battery Box battery not included 2X StrapsWarm Tips Please use alkaline batteries or rechargeable batteries The old and the children need to be used under guardianship It is strictly Prohibited to do strenuous exercise when wearing the heated insoles to protect the heating chip More Detail