[Scientific of Muscle Toner] -- , which uses E- technology, EMS technology directly to the signal to muscle, to promote muscle movement, helps to tone, tighten and strengthen your body muscles. [6 modes with 15 intensity levels]-- The rechargeable muscle fitness device is professional design for muscle training, use for different body partial exercise, total has 6 exercise modes and 15 intensity levels, from warm-up to high-intensity exercise and finally to relaxation, relaxation and exercise. NO NEED EXTRA GEL PADS. It can be used directly around the white silver paste area by wiping with clean water in order to Increased conductivity. Then just fix the pads to the position where you want to exercise and adjust intensity levels gradually. by the USB cable. NO MORE LONG HOURS AT THE GYM - Being a busy and modern person with a constantly crowded schedule, you probably think that achieving that sculpted body is impossible since you don't have the time to go to the gym. The solution is simple: 30 minutes of the device twice a day and you are going to see the results on your abs in no more than 3 months. High Wear-resistant and excellent durability. color:Black Material:ABS Package Contents: 1 x Abs Stimulate Ab Workout Abdominal 1 x USB cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.