Upgrade 2 in 1 Vibrating Jade Facial Massager Roller, Electric Rose Quartz Eye Face Roller to Press Skin Cream Oil for Anti-Aging Reducing Wrinkles and Glowing Youthful Skin Tone

Press and hold the power button for 1.5 seconds to power on; the red indicator light turns on.Short press the power button once to switch to blue light mode.Short press the button again, both red and blue lights light up simultaneously.Short press the button once more to revert to red light (the light modes cycle sequentially as described above).Press and hold the power button for 1.5 seconds to turn off all lights and power down the unit.  The device will automatically shut down after 20 minutes of continuous operation once powered on.The unit cannot function while charging.The red indicator light flashes during charging and stays steadily lit once fully charged.