Usage Mode:ElectricApplication:BODY Model Number:Massage Hammer Item Type:Massage & Relaxation Material:Composite Material Origin:Mainland China Feature 1:relieve muscle soreness Feature 2:relieve tingling legs and muscles Feature 3:relieve stiff shoulders and necks Feature 4:5 massage modes and 15 levels of intensity Feature 5:Cervical Spine Feature 6:Waist Massage Feature 7:Massage Hammer Feature 8:Portable Feature 9:drop shipping Feature 10:Meridian Health Features: 1. This wireless rechargeable massager can be used to massage and activate muscles, and has the effect of relieving fatigue, stiff shoulders and necks, tingling legs and muscles, and muscle soreness. 2. There are 15 massage modes and 15 levels of intensity to choose from, suitable for various occupations and different groups of people, such as middle-aged and elderly people, school students, manual workers, sports enthusiasts, etc. 3. The infrared heating function helps keep you warm and helps you dispel fatigue easily. 4. Equipped with 6 professional massage heads, which are easy to replace and install, and can simulate various massage methods such as acupuncture, pressing and thumping for multi-directional massage. 5. The streamlined and elongated arc of the fuselage fits the curve of the human body, and can easily touch the shoulders, back and other parts. 6. 30-minute timer function: it will automatically shut down after 30 minutes of use to prevent excessive massage. 7. Built-in rechargeable battery, it can be used for 40 days (15 minutes per day) after being fully charged, and can be charged by car power supply, computer, AC adapter, power bank, etc. Specifications: Material: ABS Color: green Size: Weight: 1.16kg Packing size: 46.5*16*9cm Rated power: 24W Rated voltage: 5V Packing List: 1* Host 6* Massage heads 1* USB Charging Cable 1* English User Manual