Electric Scalp Massager┃3 Modes┃Portable Red Light Laser Comb.

Question 1: How do I use the liquid guide tank feature?
Answer 1: Simply fill the 6ml built-in tank with your preferred hair growth serum or essential oil. As you comb, the 8 roller balls evenly dispense the liquid directly to your hair roots, ensuring deep nourishment without making a mess.

Question 2: What are the benefits of the red light therapy?
Answer 2: The device emits a 630nm wavelength red light. This specific wavelength is known to penetrate the scalp effectively, stimulating hair follicles, promoting microcirculation, and creating an optimal environment for healthy hair growth.

Question 3: How long does the battery last on a single charge?
Answer 3: The comb is equipped with a powerful 1400mAh lithium battery. It takes approximately 3 hours to fully charge via the Type-C cable and provides about 2 hours and 50 minutes of continuous usage.

Question 4: Can this massager help with stress and sleep?
Answer 4: Yes, the device features three vibration modes designed to soothe the scalp and relax nerves. Using it before bed can help relieve stress and promote better sleep quality.

Question 5: Is the device easy to clean after using oils?
Answer 5: Yes, the design prevents clogging. We recommend wiping the teeth and roller balls with a damp cloth or alcohol wipe after each use to maintain hygiene and ensure the longevity of the device.