Smart EMS machine for abs workout, muscle stimulator for core strengtheningProduct<br> Size: Abdominal Patch: 20.2*21cm, Local Patch: 20*7.2cm<br> Material: PU leather, ASS resin<br> Package Contents: 3*Host<br> 1* Belly Sticker<br> 2*Partial stickers<br> 1*Data cable<br> 1*<br> 1. 12 Modes and 20 Intensity Levels: Electrical stimulator with 12 training modes and 20 intensity levels to meet your various exercise needs from warm-up to high-intensity training. Fat loss / muscle gain / shaping / targeted training. One-click full body workout<br> 2. New patch skin-friendly hydrogel: The contact area between the patch gel and the skin is larger, the patch is thicker, and the stickiness of the patch is increased. Adding pure silver paste has better conductivity. The gel can be washed multiple times with water<br> 3. USB Quick Charge and Magnetic Buckle: Use 3 ports to charge USB at the same time. No more dry cells. More convenient to use, magnetic adsorption buckle, fast magnetic adsorption, improve electrical conductivity. Once fully charged, it can be used for 15 minutes a day for 15 days of continuous use<br> 4. Improved LED display EMS trainer: The new improved EMS trainer has an LED screen. 12 modes and 20 intensities are displayed on the LED screen for easy use. Mode and intensity can be easily selected by simply pressing a button on the main unit<br> 5. EMS Muscle Stimulator & Arm Muscle Trainer: is a healthy fitness equipment technique designed to increase muscle strength and burn fat. A related positive effect is the reduction of stress symptoms and fatigue.