Specifications:

1. Size: 70X50CM.

2. Net weight: 220g.

3. Packing: OPP bag.

4. Temperature : 39-45 degree.

5. Voltage: 5V.

6. With different pattern choise.

Features:

1. Multi use as to warm shoulder，hands，feet，sleep，etc.

2. Infrared can keep you healthy.