Carbon fiber heating plate: In the high-tech process, carbon fiber heating materials are processed very finely. So you can never feel the pressure of the thermal film. Multiple USB connection methods: USB interface can be connected to a computer (laptop), charging treasure, power adapter, car charger, easy to use. Power saving, , winter must. Soft sole, comfortable to wear. Soft sole, comfortable to wear. Plush type, pink model is for female , grey model is for male. It can be heated directly by the charger.This electric heating shoe can heat up for a long time. Name:heating shoes Item name: washable USB heating shoes Feature 1: USB Heater Foot Shoes Feature 2: Warm Electric Slippers Feet Feature 3: USB Heated Feet Warmer Heat Pads Feature 4: USB Electric Heating Boots Feature 5: Warm Shoes Feature 6: Winter USB Heater Foot Shoes Feature 7: USB Heated Warm Feet Feature 8: Insoles heated Feature 9: Insoles for feet Feature 10: Heated insoles Feature 11: Insoles for shoes Feature 12: heated insoles usb Feature 13: plantillas Feature 14: Foot warmer Feature 15: plantillas calefactables Colour:pink- Material:super soft fleece Size: S: Height 15 x Length 27cm (suitable for sizes 35-39) Package Contents: 1 pair x USB electric shoes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.