USB Electric Knee Protection Warmth For Old Cold Legs Hot Compress Vibration Massager

Product Name: Heating Vibration Knee Guards
Material: Diving fabric
Working current: 240 300 320 mA
Locked rotor current -280- mA
Speed -4500- r/min
Vibration frequency -4100- Hz
Generate noise -62- Hz
Working current (highest heating range) 1600 mA
Standby current: 0.1 mA
Massage (highest gear) 8 H
Heating (highest gear) 3 H
Massage+heating (highest gear) 1.5 H
Charging time: 1.5 hours
Battery capacity: 4000 mAh
Heating module specification: silicone carbon fiber heating wire OD: 1.2mm 4.2R/M
Operation method:
Turn the power switch to standby mode, turn on the power switch, and enter standby mode. The battery indicator light is on and there is no action. The 30 light is off
The key massage function defaults to first gear, and the green indicator light is on. Massage 50%
Press the key once to switch to 2nd gear and the blue indicator light will light up, massage 70%
Press the button again to switch to 3rd gear and the red indicator light will light up, massage 90%
Press the button again to turn off the massage function. No indicator light comes on, and the massage is off
Switch the heating function of the button to 1st gear, and the 1st gear indicator light will light up to heat 50%
Press the button again to switch to 2nd gear. The 2nd gear indicator light will light up and heat up 70%
Press the button again to switch to 3rd gear. The 3rd gear indicator light is on, and the heating rate is 90%
Press the button again to turn off the massage function. No indicator light comes on, and the heating is off
In any state of shutdown, long press the button to turn off all lights and turn off the shutdown state
The four battery indicator lights in the charging state gradually light up
Fully charged state, all four battery indicators are on
Discharge and discharge until 0% shutdown