"1. Open the liquid tank cover and add an appropriate amount of your chosen liquid treatment. It is recommended to fill with up to 3ml to avoid waste. 2. Press and hold the Power button for approximately 2 seconds to switch on. The device will start in Mode 1 by default. 3. Press the Power/Mode button to switch between the massage modes: Mode 1: Fast Massage + Red Light Mode 2: Slow Massage + Red Light Mode 3: Alternating Fast & Slow Massage + Red Light 4. Gently glide the device over the scalp while the treatment is dispensed through the applicator. 5. The device features a 10-minute automatic timer and will switch off automatically after use. 6. Press and hold the Power button to switch off the device at any time. 7. After each use, clean the liquid tank with clean water to prevent blockage, and ensure the charging port is completely dry before charging"