muscle massage gun - tyiaus percussion massager gun deep tissue with 30 adjustable speeds and 6 heads, portable body muscle massager for office gym home post-workout recovery tyiaus tyiaus massage gun is a device that helps stretch recovery through vibration equipment, which can deeply relieve muscle stiffness and soreness and increase blood circulation. it is suitable for athletes, fitness enthusiasts, office workers and the elderly.<br> <br> <b>notes:</b> <br> 1. do not impact joints.<br> 2. don't stay in the same location for too long.<br> 3. please refer to the instruction manual and schematic diagram for proper use.<br> 4. please turn off the power at the bottom in time after use.<br> <br> <b>interchangeable head attachments::</b> <br> 1*bullet<br> 1*flat head<br> 1*thumb head<br> 1*round head<br> 1*u-shaped head<br> 1*spade shaped head<br> <br> <b>technical specifications:</b> <br> power: 12w<br> battery capacity: 2600mah<br> charging time: 3 - 4 hours<br> working time: 4 - 6 hours<br> adjustable level: 30levels<br> frequency: 3200 rpm<br> noise level: 35 - 45db<br> vibration frequency: 50-60hz<br> <br> <b>what’s in the box:</b> <br> 1 x tyiaus massage gun <br> 6 x massage heads<br> 1 x power adapter<br> 1 x travel case<br> 1 x user guide<br>