Specifications Rated Voltage 100 240VBattery 24V Lithium Battery 2400mAhSpeed 20 files1 4 files Light massage5 8 files Middle massage9 12 files Muscle awakening13 16 files Fascia relaxation17 20 files Professional modeSpeed Range 3200rpm maximum Material ABSStyle Black Silver RedSize 25 8x25 1cm 10 16x9 88 Conversion 1cm 0 3937 inch 1inch 2 54 cm Working Time 5hoursFeature 20 Files Adjustment LCD display smart touch button High frequency vibration dissipation of fatigue deep massage relaxation of muscles alleviate pain Customized ergonomic massage head can provide comfortable massage experience while reducing the damage to bones and collaterals Four kinds of massage head it can activate the muscles stimulate blood flow greatly reduce muscle recovery time relieve pain and relax from head to toe Using 24V lithium battery charging once can be used for 5 hours Strong noise reduction motor multi ventilation slot cooling system fast heat dissipation and high performance Package Include 1 x Muscle Massage Therapy G un6 x Interchangeable Head Attachments1 x User Manual1 x Portable Case1 x Charger1 x Power Adapter According to different countries we will send corresponding adapter