1. Material: waterproof oxford cloth + fleece 2. Use with rechargeable (not included) for even heating 3. Push button switch/adjustment design, long press for three seconds to switch on, click to switch gears, long press for three seconds to switch off 4. 3-speed intelligent temperature control, 50 degrees Celsius, 59 degrees Celsius, 65 degrees Celsius 5. Sponge padding, soft and comfortable to use 6. Climbing buckle design, easy to fix 7. Carry handle design, can be carried 8. Size: 40x27x7cm