Yesido MG15 Infrared Heat Back Massager Feature: 1. Versatile Back Massager: The back massager offers a comprehensive massage experience with adjustable settings for personalized comfort. 2. Heating Function: Features a built-in heating element that warms up to 30-40 degree Celsius, enhancing muscle relaxation and improving blood circulation. 3. Powerful Performance: With a rated power of 32W and massage head rotation speed of 26-30 RPM, it delivers an effective and invigorating massage. 4. Quiet Operation: Operates at less than 60 decibels, ensuring a peaceful and relaxing massage experience without disturbing noise. 5. Long-lasting Battery: The 2000mAh battery provides up to 90 minutes of continuous use on a full charge, perfect for extended massage sessions. 6. Convenient Timer: Equipped with a 10-minute auto-shutoff timer for safety and to prevent overuse. Parameters: 1. Material: ABS+PU leather+cloth+cotton 2. Weight: 2Kg 3. Input current: 5V2A 4. Fully charged in about: 3 hours 5. Rated power: 32W 6. Battery capacity: 7.4V 2000mAH 7. Noise decibel: less than 60 decibels 8. Massage head speed: 26-30 revolutions per minute 9. Working time: 10 minutes per time 10. Fully charged continuous use time: 90 minutes 11. Heating temperature: 30-40 degrees Celsius