• USB charge, power: 6W.
• With 3 functions: wave rolling, warm heater(38-43℃) and air pressure.
• 3 different modes.
• Lithium battery 2500mAh,full charge 3 hours for 120 min use.
• Trouch panel with LED display.
• Adjustable 3 strengths.
• Massage time setting:10/20/30 mins.