Certification:CE,RoHS,FCC Application:Knee Model Number:Vibration Infrared Hot Compress Knee Physiotherapy Instrument Item Type:Massage & Relaxation Name:hailicare Origin:Mainland China Feature 1:4 in 1 Smart Kneecap Treasure Massager Feature 2:15 Far Infrared Light Therapy Knee Massager Feature 3:Hot Compress Knee Massager Feature 4:Laser Light Knee Massager Feature 5:High-frequency Vibration Knee Massager Machine Feature 6:Airbag Massage Knee Pad Function 1:Warm Compress Therapy Joint Swelling Massager Function 2:Relieve Stiffness Shoulder Elbow Massager Function 3:Reduce Knee Shoulder Elbow Joint Soreness Function 4:Reduce Knee Shoulder Elbow Joint Numbness Function 5:Reduce Knee Shoulder Elbow Joint Bones Pain Function 6:Knee Joint Effusion Edema Treatment Massager Function 7:Old Cold Legs Knee Health Care Massager Function 8:Orthopedic Knee Compression Massager Function 9:Electric Infrared Heating Brace Air Pressure Vibrator Function 10:Electric Heating Knee Pad