This device combines infrared, red, blue, and orange LED light with nano light-conducting materials and advanced phototherapy technology. It gently massages the skin to stimulate cellular activity, boost metabolism, brighten the complexion, and deliver targeted skin benefits for a healthier, more radiant appearance. 1. Attach the neck piece to the face mask. 2. Clean the mask or apply a facial mask/essence before wearing. 3. Long press the power button for 2 seconds to turn on. 4. Short press to select your desired light mode. 5. The device auto-cycles: Red + IR (10 min)-Blue (10 min) - Orange (5 min) - Auto shut-off. 6. You can also manually select a light and allow it to auto shut off after one cycle. 7. Recommended usage: 2–3 times per week. 8. Charging methods: Charging base or USB Type-C.