Electric Heating Knee Pad USB Charging Joint Warm $ 27.48 Product information: Product material: diving cloth Product size (cm): 18 * 23cm Weight (kg): Net weight: 320g Operating current: 240, 300, 320 mA Locked rotor current: - 280 - mA Rotating speed: - 4500 - r/min Vibration frequency: - 4100 - Hz Noise generation: - 62 - Hz Working current (highest heating gear): 1600 mA Standby current: 0.1 mA Massage (highest gear): 8 H Heating (highest gear): 3 H Massage+heating (maximum gear): 1.5 H Charging time: 1.5 H Battery capacity: 4000 mAh Packing list: Knee protector * 1, USB charging cable * 1, extension tape * 1, neutral color box * 1 Product Image:
