24 minutes each treatment(9 minute on pulsating, 15 minutes on constant), 7 usages a week and continues for 8 weeks for a total of 56 treatments. Directions for Use: For optimal results, follow procedures as follows on daily basis. Wash your face, neck with a good quality skin care product before using the Light, then, pat dry. Select the LED panel you would like to use. Insert the top part to fixer on handle first, then slightly press it to the unit with a click sound. Connect the AC adaptor to the bottom of the device and plug it into the wall socket. Place the LED panel directly on the skin. Treatment Phase 1: Pulsating Light Divide the fact into 3 sections: section 1 neck and chin; section 2 left and right face; section 3 forehead Power on the unit and press the Mode button on the handle to use the pulsating light. Start treatment at the base of the neck. Move the handle slowly and gently to other sections such as face and forehead in circular & upward movements, working each section for 3 minutes interval, for a total of 9 minutes. This model can also be used on other areas of your body such as your chest, hands, etc. Treatment Phase 2: Constant Light Divide the face into 5 sections: section 1: right neck; section 2: right face; section 3: forehead; section 4:left face; section 5: left neck Use Constant Light(press the Mode button on the handle once again) Use a glide, lift and hold technique for 3 minutes per section for a total of 15 minutes. (This device will automatically shut off after 24 minutes) Treatment Phase 3: Change LED panel If other LED panel is to be used, simply press the Detach Button to release the panel and apply another one instead.