The Infini Smart Sonic Face Device harnesses the benefits of three sources of energy - ultrasonic vibration, two colors of LED light energy, and thermal energy with cryotherapy. The powerful combination of these energy sources creates a remarkably effective, yet safe and painless result. How to use - Step 1 - Wash your face. Your skin should be clean and free of any lotions or creams. Step 2 - Dry face thoroughly. Step 3 - Lift your Infini smart sonic face device from the docking station. Press and hold the control button (for 2 seconds). The power indicator light will turn on. Step 4 - Select your desired mode Cooling(Blue light)-Rejuvenation(Red light). Step 5 - Place the head surface on the desired area. Apply light pressure while slowly moving the applicator in small circular motions around the face. Tip - If you want to start from your desired mode directly, you could press on/off button switch by hand, long press button to turn off after use. Perform the session for 5-7 minutes on each area.