1. Quick heat in 1 minute, dispel cold and keep warm. 2. One-button heating, three temperature control (45 degrees Celsius / 50 degrees Celsius / 55 degrees Celsius), intelligent heating. 3. Universal USB interface for power supply, longer service life, splash-proof and washable. 4. The fabric is comfortable and breathable, light and portable, and can be transformed into a vest, shawl, knee pads (blanket) 5. Product fabric: polyester fiber 6. Filling material: down cotton 7. Power interface: 5V 2A USB power supply 8. Size: 112 x 138cm 9. With storage bag, storage size 36 x 26 x 6 cm
