Features 1. EMS abdominal muscle trainer and arm muscle trainer: EMS stands for muscle stimulation massager. It is a healthy fitness equipment technology that stimulates muscle movement. This device can help you lose fat, strengthen muscles, and shape your body in a very fast and simple way. Suitable for most people, such as overweight individuals, housewives, sports enthusiasts, and white-collar workers. 2. Enhanced abdominal trainer: 8 modes provide different pulse frequencies and modes for different body parts. Each plan has 19 intensity levels that can meet various muscle exercise needs. Simply press the button on the main device to easily select mode and intensity. 3. LED display and USB charging: The improved EMS abdominal trainer has an LED screen. The mode and intensity are displayed on the LED screen for easy use. The built-in lithium-ion battery of EMS training equipment ensures safe and fast charging. Simply connect the Android data cable to charge at any time. We no longer need dry batteries. More convenient to use. 4. Efficient and Easy to Use: Our ABS waistband is specifically developed for abdominal muscles to help you tighten and shape your body. You only need to use the belt for 20 minutes a day and 5 times a week to see significant results. Continuous use of this product for 6-8 weeks can achieve tighter, stronger muscles and a perfect figure. Specification Power support: USB lithium battery Technical principle: EMS muscle electrical stimulation Host size: diameter 43mm, height 9mm Strap size: 61 cm Color: Black Size: 23 x 22 x 4 cm Weight: 550 g Package Include: Host x1 Slimming waistband x1 Arm strap x1 Thigh strap x1 USB charging cable x1