Package List: 1 x Muscle Massager 1 x USB Cable 1 x Instruction Manual Features: 1. Powerful performance with small size, easy to carry. 2. Silicone massage head is soft and comfortable, safe, and hygienic. 3. It can be used for muscle relaxation after exercise, and can also be used for the treatment of muscle soreness after long-time work. 4. Take care of your body, use it yourself, or give a gift. Specifications: Voltage input: 100~240V Material: ABS+Silica Gel Size: As the picture show Capacity: 1500mAh Working Hour: 90 minutes Working mode: vibration Notes: 1. Due to the difference between different monitors, the pictures may not reflect the actual color of the item. 2. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. 3. Please leave a message before you give bad feedback if the products have some problems. Thanks for your understanding and have a nice day!