Features 1、Scientific settings: 12 modes, 20 levels of strength, to meet your fitness needs, suitable for different groups of people. 2、Magnetic adsorption buckle, fast adsorption, not only can accelerate the conductivity, but also faster and easier to install the host. 3、Skin-friendly thickening hydrogel: The thickness of the hydrogel is up to 2mm, has strong conductivity, washable and reusable. (Note: When cleaning the gel, it should not be soaked in water all the time, which will cause the gel to rot.) 4、EMS+ intelligent shaping technology: micro‑current stimulation technology to stimulate muscles for voluntary contraction. 5、Suitable for multiple parts such as abdomen, waist, arms, legs, shoulders, buttocks, etc. Different patches are attached to different parts, simulate different exercise methods to exercise the whole body muscles. 6、USB fast charging: USB interface, after full charged, it can be used for 15 minutes a day and can be used continuously for 15 days. Specification Condition: 100% Brand New Item Type: Abdominal Muscle Stimulator Built-In Battery: Lithium battery 3 x 150mAh Working Frequency: 1-100Hz Working Time: 20min Working Voltage/Current: 3.7V/30mA (Peak Value) Features: EMS micro-electric technology, one-button exercise for the whole body, high-efficiency fat reduction, 60-day muscle building and shaping, use at anytime Usable Parts: Waist, abdomen, hands, legs, buttocks, etc. Applicable People: Sedentary people with less exercise, people with muscle relaxation and pain, people who are dissatisfied with their body shape, people who want to gain muscle and lose fat Usage: 1. Tear off the plastic film on the hydrogel. 2. Buckle the host on the patch. 3. Stick the fitness equipment on your body. 4. Press the host "+" key to turn on, and then press the "M" key to select the mode. 5. According to the strength of body adaptation, choose the appropriate gear. 6. To stop the work manually, press the "-" button to shut down, please restore the plastic film of the electrode sheet, which is convenient for another time use. Package List 1 x Abdomen Patch 2 x Arm Patch 3 x Host 1 x USB Charging Cable