Description: The intelligent body building device is manufactured by high quality ABS and PU. Skin-friendly grade safety standard, comfortable and durable, lightweight and adhesive. It can simulate arm, abdomen, waist and back muscle training. Not only build one's body, but also eliminate excess fat. EMS bioelectricity stimulating, consumes excess fat to transform into muscle nutrients effectively. SDM intelligent chip, realize natural training of muscle efficiently. It has great effect in belly slimming, body building and shaping. Full-automatic intelligent mode. It's easy and convenient to use. Features: 1. Made of high quality ABS and PU, comfortable and durable. 2. Adopts EMS micro-electronic technology. 3. SDM intelligent chip. 4. Intelligent body building device, just paste then can work. 5. Not only build one's body, but also eliminate excess fat. Specifications: Item Type: Intelligent Body Building Device Material: ABS, PU Color: Black Type: #1, #2, #3, #4 (Optional ) Powered by: 2 x AAA Batteries (Main Machine) Package Weight: Approx. 52-442g Size: Approx. 17.5 x 18.5cm / 6.89 x 7.28inch (Abdomen Patch), 18.5 x 6cm / 7.28 x 2.36inch (Arm Patch) Package Include: Type #1: 3 x Patch Controllers, 1 x Abdomen Patch, 2 x Arm Patches Type #2: 1 x Patch Controller, 1 x Abdomen Patch Type #3: 1 x Patch Controller, 1 x Arm Patch Type #4: 1 x Abdomen Patch, 2 x Arm Patches