Application: body Model: Muscle stimulation massager Program Type: Massage and Relaxation Material: ABS, PU Stimulating muscle massager, abdominal muscle abdominal exerciser, fitness equipment, fat burner, electric stimulator, weight loss massage muscle patch feature: 1. Stimulate muscles in multiple directions, massage to relax muscles, and promote metabolism, thereby helping you tighten muscles and get a better figure. 2.20 minutes of muscle training every day helps to effectively exercise muscles, promote blood circulation, enhance muscle strength, and burn fat. 3.6 massage modes, 10 levels of adjustable intensity, suitable for muscle training in multiple parts of the body such as the abdomen, arms, legs, hips, waist, etc. 4. This muscle training device is lightweight and portable, allowing you to train your body anytime and anywhere. Notice * It is best to use this instrument 30 minutes after a meal or bath. Specification: Material: ABS+PU Working voltage: 3.7V Charging current: about 330mA Shutdown current: 2uA Maximum operating current: 25mA Battery type: Rechargeable lithium battery Battery capacity: 150mAh Charging time: 40 minutes to fully charge Usage time: about 5 hours (1 gear, 1 mode) packing list: 1* 6-mode 10-speed host 1* Abdominal patch (in sealed bag) 1*5 language instructions (English, Spanish, German, Japanese) 1* USB charging cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.