Product Name Electric Knee Massager Specification Massage & Pain Relief Input:5V Battery Capacity:2600mAh Power:4W Charging Time:4h Timing:15min Mode:8 Intensity level: 14 Temperature:45-55℃ Color Existing Colors or Customized Color Material ABS+PMMA Sample date Within 2 days for existing Logo Acceptable- Silk Printing Packing Color box or Customized Package Function Vibration massage + Hot compress + Far infrared heating+Air Pressure+(EMS Pulse for HZ-Knee-2 only) 1,Adjustable temperature, 45℃-55℃(±5℃) 2,4D Airbags design for air pressure massage 3,Dual motors with strong power. 4,Seven optional modes, meet the demands of different people. 5,Large capacity lithium battery, wireless operation, long working time. 6,Skin-friendly fabric, better comfort. 7,Large display screen, easy to operate. 8,14 intensity levels. 9,The breathing lights on both sides indicate workingstatus. Certifictes ROHS/CE/SGS/FCC//PSE OEM service Acceptable Shipment 30days after order and samples confirmed