Active heat and cold in 6 levels, (30, 40, 45°C heat) and (10, 15, 20°C) cold) 3 massage levels 5 massage heads Up to 180 min. battery life (2000mAh) brushless motor Battery, heating and cooling indicator Vibration massage for the whole body The LifenaXX LX-041 is a cordless vibration massager. Its use reduces muscle aches and pains, improves blood circulation, relaxes muscles and improves muscle flexibility Features Number of heads 5 head(s) Rotational speed 2800 RPM Heat function Yes Vibrating function Yes Integrated timer Yes Vibration amplitude (max) 8 mm Control type Buttons Handle(s) Yes Material ABS Product colour Grey Number of speeds 4 Proper use Universal Massage types Vibration massage Power Charging time 4 h Battery life 180 min Cordless Yes USB charging Yes Battery technology Lithium-Ion (Li-Ion) Battery type Built-in Battery voltage 7.4 V Power source type Battery Weight & dimensions Weight 400 g Height 55 mm Depth 130 mm Width 55 mm Packaging content Quantity per pack 1