welcome to our shop! feature: 1. Intelligent timing: 5 to 60 minutes timing, set the massage duration as needed, 35 modes simulate real massage, suitable for multiple parts of the body. 2.20-speed: 20-speed variable speed adjustment switch, suitable for your own comfort intensity. Levels 1 to 5 are suitable for sensitive areas with less stress. Levels 6 to 10 are suitable for moderate to mild pain. For moderate pain, it is better to use settings 11 to 15. Levels 16 to 20 are the choice for those with severe pain. 3. Dual-pipeline: This massager has dual-line output and dual independent output channels, which can satisfy two people's simultaneous low-frequency pulse, non-invasive pulse mode, and use low-frequency current to stimulate muscles. 4. Stable output: New interface upgrade, new output interface line upgrade, the output line is more closely connected to the host, not easy to loosen, fast charging, long standby time, more convenient for outdoor use. 5 Comfortable Screen: This massage chair is equipped with a high-definition color screen, high-definition at night, and the backlight screen will not hurt your eyes. Style: 2 types (available to choose from) packing list: 1* Massager Contains only the above package contents and does not include other products. Notice: Small errors are allowed due to manual measurement and display differences. (Customer satisfaction is our main task. If you find any problems with the product after receiving the goods, such as damage, incorrect quantity, etc., please contact us immediately and we will try our best to provide you with satisfactory service) Thank you for coming and I hope this meeting is helpful to you. wish you a happy life.