1. The 3D support strip design fits the skin and provides strong support for the waist muscles. 2. Four-speed hot compress massage mode adapts to the needs of massage intensity in different states, making the massage more comfortable. 3. Intelligent digital display touch screen, easy to adjust the mode and gear, considerate and convenient to use. 4. The battery and control panel are integrated into one design, without the restraint of the power cord, and you can enjoy wireless massage freely. 5. Product material: ABS 6. Surface treatment: spraying + electroplating 7. Battery capacity: 3200mAh 8. Power: 9.5W 9. Working voltage: 3.7V 10. Charging voltage and current: 5V 2A 11. Massage time: about 30 minutes/time 12. Charging time: about 2H 13. Use time: about 120min
