Description: 【Comfortable Design】: The lumbar massager features a sleek and thin body, upgraded structure reduces static height, making it comfortable to use 【Advanced Heating and Traction Features】: Waist massager has benefits of three adjustable heating levels that deliver consistent warmth to your lower back, along with horizontal traction that helps exercise your lumbar and back muscles effectively 【Features】: The Massager has six settings and an integrated manual automatic mode, you can easily adjust the massage intensity and choose the optimal waist support height for personalized comfort 【Gift】: Lower back massager is ideal gift for women,men dad ,mum on bithday, holiday  【Material】: Lumbar Traction Device made of pp material, which is sturdy for long term use  Specification: Input : DC 5V Battery lithium battery: 7.4V-8.4V/1500mAh, can work continuously for more than 50 minutes Power: 14.5W Charging port: Type C Heating gear: 3 gears Timer duration: 10 minutes gear: 6 gears Rated : 5v Size Chart: 40.5x20x7.5cm/15.94x7.87x2.95inch Package Includes: 1 Massager  Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. you a wonderful on-line shopping!