Rotationl Speed: 1200-3200 rpm

Gear: 20 speeds

Stroke Length: 12mm

Stall Force: 60-80 lbs

Massager Size: 6.69*9.45*2.82 inches

DC Adapter Input: 100-240V/50-60Hz

Charging time:About 2 Hours

Working time: 5-8 Hours

Wattage:12W-35W

Noise: 48db

Battery: 18650 (2400mAh)

Weight (Massager Only): 2.2 lb

Massage head: 6 heads

Packing list: Massage gun host *1          Massage Head *6          Adapter *1          Manual *1          Original Storage Box *1