3 in 1 Cordless Thermal Knee Pad Knee Shoulder Massager Vibration Leg Arm Joint Brace Muscle Relax Joint Brace Muscle Relaxation

Is Batteries Included : Yes High-concerned chemical : None Electronic : Yes Certification : CE Application : knee,joint,shoulder,elbow Model Number : heating knee massage instrument Material : Diving fabric Size : Medium Brand Name : PASTSKY Origin : Mainland China Item Type : Massage & Relaxation Battery capacity : 3000mah Third gear temperature : 40 ℃ - 70 ℃ vibration massage : 3 modes Working voltage : 5V Feature 1 : wireless knee massager Feature 5 : knee protect support Feature 6 : smart knee massager

Power: 3.7 W