- Material : Polyester
- 1 Vest set with switch buttons
- 1 lithium battery packs
- 3 levels smart control : Red (High), White (Medium), Blue (Low)
- Heating Elements : Far infrared heating elements
- Polymer Battery Pack : 7.4V / 5200mAh
- Heating Temperature : 45-60 degrés C
- Heating Time : 3-8 hours
- Heating Area : Left chest, right chest and the back