handheld body muscle percussion massager gun 30 speed

1.Material Alum +pp+ ABS 2.Rated voltage AC110-220V, 50/60Hz 3.Rated power 20-30w 4.Speed range 1800-3500 rpm 5.Beat Range 10-12 mm 6.Torque 0.2 N/M 7.Charger 25.2V / 1A 8.Working time 4/6 hours 9.Motor diameter 48mm/55mm 10.Massage head PP 11.Warranty 1 year 12.N.W./G.W 1.1/1.6kgs 13.Color silver/black/customized 14.Product Size 18.8*24.2*6.2cm 15.Ctn size (1pc/ctn) 35*24.5*11cm