Do you want to exercise your muscle in a simple way? This muscle exerciser can achieve that. All you need to do is fit the pads to your body and it can work automatically. With super lightweight and easy-to-wear benefits, you can strengthen your body muscles anywhere, anytime. Features: All new and useful for shaping your body. Helps to tone, tighten and strengthen your body muscles. Very easy to use, just adapt the pads to your body and let them exercise your muscles. br/> 6 optional modes and adjustable strength to help fat burning and muscle growth. Super lightweight, portable and convenient to take you anywhere. Features:< /strong> Type: 1, 2, 3 (optional) Color: black Controller material: polyurethane (PU) Sticker material: silica gel Power supply: 2 * AAA batteries (per controller) (not included) Working time: 12 minutes (per training time) Input voltage: 3V Output: max.9.8mA Frequency: 1-100Hz Mode of use: AF (6 modes) Fit for: unisex Controller size: 7.8 * 6 * 2.1cm / 3.07 * 2.36 * 0.83in Controller weight: 58g / 2.04oz Package size: 23 * 21 * 4.5cm / 9.05 * 8.27 * 1.77in (type 1) 23 * 12 * 5cm / 9.05 * 4.72 * 1.97in (type 2) 23 * 8 * 5cm / 9.05 * 3.15 * 1.97in (type 3) Package weight: 450g / 15.87oz (type 1) 223g / 7.87 oz (type 2) 115g / 4.06 oz (type 3) Note:< /strong> 1.Please read the instructions before use. 2.Batteries are not included in the package. Package list: 1 * controller 1 * abdominal muscle sticker 1 * User manual