Specification: Color: Black,Green Material: ABS,PU Features: 1. Six modes,ten levels intensity. 2. Gel-pad is easily-consumed products,it can be replaced yourself. 3. This Machine can transfer the current signal to your muscle directly, making the muscles be in the state of training. 4. In order to make it better effect,keep flatting when you use gel-pad. 5. No harm to human body and just let you enjoy healthy fitness.In view of the training needs from different parts of your body. 6. You can gain tighter muscles and perfect figure after consecutive use of this product for 6-8 weeks (about 20 minutes per day, 5 times per week). 7. PU Gel Pad and Fitness Equipment Host can be disassembled. 8. It's light and portable.You can do muscle training in office, bedroom, or any place you want.Not just in gym. 9. Contact the skin patch with high-grade soft PU material to make your skin comfortable.The soft design of the patch with the skin perfect fit. Package included: 3 x PU Gel-pads 3 x Hosts(Need 2x AAA Batteries,the batteries are not included) 1 x Box Notes: 1. No using when driving, or operating the machine. 2. Be cautious when taken by pregnant women & Skin allergies. 3. Not suitable for the men whose body has Medical Device Aids, like heart pacemaker etc. 4. Manual measuring, please allow 1 ~ 3mm error,thank you. 5. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.