1Intelligent Timing: 5 to 60 minutes timing, according to the need to set the length of massage, 35 modes to simulate the real massage, suitable for the use of multiple parts of the body. 220 Gears: 20 gears variable speed adjustment switch, suitable for your own comfortable strength. 1 to 5 gears is suitable for sensitive areas with less force. 6 to 10 gears is suitable for moderate to mild pain. 11 to 15 gears can be better used for moderate pain. 16 to 20 gears is the choice for people with severe pain. 3Dual Pipeline: This massager is dual wire output, dual independent output channels, can meet 2 people at the same time low frequency pulse, non injury pulse method, stimulate muscles with low frequency current. 4Stable Output: New interface upgrade, new output interface line upgrade, the output line and the host connection more closely, not easy to loosen, fast charging, long standby time, more convenient to use outside. 5Comfortable Screen: This massage chair is equipped with high definition color screen, night high definition, backlit color screen will not hurt your eyes.