Voltage: DC 7.4V Power: 10W Battery Capacity: 1800mAh, 18650 Battery Rated Input Voltage: 5V Rated Input Current: 2A Massage Time: 10min per session, approx. 10 sessions per cycle Intensity Levels: 3 levels Massage Modes: 2 modes (Kneading & Rotation) Heat Therapy: Supports infrared heat therapy, approx. 42°C Material: PU Leather + Skin-friendly Fabric Motor: DC Brushed Motor Dimensions: 1200 x 120 x 140mm Weight: 1300g