How to use it: 1. Turn on: Press the "On/Off" button. The display will light up, showing the intensity value "0" and battery power. The instrument is now in standby mode. 2. Adjust the intensity: Press the "+" and "-" buttons to adjust the intensity. Each press increases or decreases by one level, with a maximum of 9 levels. Start from a lower level and adjust to a comfortable intensity. 3. Correct posture for holding the instrument: Hold it like a pen, ensuring the thumb area is fully in contact with the conductive pad. This allows the therapy head to make full contact with the skin for effective treatment. 4. Mode adjustment: There are two red light modes, both turned off by default. Press the mode button to enter "Continuous Output" mode, where the therapy head emits red light continuously. Press the mode button again to switch to "Intermittent Output" mode, where the red light turns on and off at intervals. Press the mode button a third time to turn off the red light function. 5. Replacing the therapy head: The device comes with different types of therapy heads that can be replaced as needed. 6. After use, press the "On/Off" button to turn off the device. 7. Charging: When charging, the green light turns on. When fully charged, the green light turns off. Function: Intelligent point detection with prompts. One-button switch for detection and treatment functions. Designed for home use. Acupoint detection sensitivity can be adjusted according to different skin types and conditions. Features: 1. Based on traditional principles for wellness support 2. Incorporates biotechnology 3. Non-invasive; no skin piercing required 4. Simple operation and portable design 5. Safe and effective with no known side effects 6. Automatically detects acupoints; device will not operate if no acupoint is detected or if there is blockage 7. Delivers transient pulse stimulation 8. Provides accurate physical therapy 9. Suitable for stable home use Packing Included: Electronic Acupuncture Pen *1 Therapy Heads *2 Charging Cable *1 User Manual *1 Note: Adapter not included.