Folding Portable Electric Massage Mat with 6 Modes 9 Intensity Levels

1.Place both feet on the foot mat. (If you put only one foot, it will not work normally and the host will automatically shut down within 4-10 seconds) . 2.Firstly push the "+" key to power on the mat .Next step select the "+" key again to appropriate intensity,push the mode switch key (M) to select the mode you want .Finaly the EMS foot mat can start working normally. 2. Foot massager is not working? Firstly check whether the main unit is correctly connected to the foot massager; Secondly, check whether the main unit power is insufficient.Finally，you need to select "+" key twice and key (M) to adjust the intensity before working. 3. USB Charging: You can connect the USB cable to the laptop/desktop/power bank and phone charger USB port for charging; The red light is on when charging, and the power will automatically turn off when fully charged. 4. The left foot and the right script have different forces. Using the foot massager may make you feel that the forces on the two feet are different. This is normal.