Feature: 1. SAFE AND : Clothes heater pad is made of carbon fiber and rubber, durable, good heating effect, safe and . 2. SOFT AND COMFORTABLE: Vest heating pad is made with special surface treatment, very soft and comfortable, low power consumption. 3. EASY TO CARRY: Electric heating pads can be used in a small area without restriction. Light weight and small size, easy to carry and store. 4. MACHINE WASHABLE: Heating warmer pad is machine washable after removing the controller and power cord (water temperature: 40℃). 5. SCOPE OF APPLICATION: Electric cloth heater is suitable for vests, winter coats, cold weather, warm body, etc. It effectively relieves fatigue and pain. Specification: Item Type: Vest Heating Pad Material: Carbon Fiber, Rubber Voltage: 5V Normal Temperature Resistance: 3 (Ω) Power Supply Mode: USB Heater Size: Approx. 18x15cm / 7.1x6.0in Power Cable: Approx. 150cm/59.1in Package List: 1 x Vest Heating Pad Note: Please allow some error due to manual measurement.