Features 1??High energy, can regulate oil secretion, enhance and improve hair follicle blood circulation and metabolism, and promote hair growth. 2??Strong penetration, control oil, increasing blood circulation in scalp area. Good for hair growth, can deep penetrate into hair follicle. 3??Support adjustable energy in different positions, having memory function. 4??Support time setting of 15/30/45 minutes, no ultraviolet ray. Beautiful appearance, small and easy to carry and the cap and light chip are detachable. 5??USB interface, 5V power supply, no magnetic. Adjustable brightness, stepless dimming, and multiple modes dimming. Specification Features: High energy, can regulate oil secretion, enhance and improve hair follicle blood circulation and metabolism, and promote hair growth. Strong penetration, control oil, increasing blood circulation in scalp area. Good for hair growth, can deep penetrate into hair follicle. Support adjustable energy in different positions, having memory function. Support time setting of 15/30/45 minutes, no ultraviolet ray. Beautiful appearance, small and easy to carry and the cap and light chip are detachable. USB interface, 5V power supply, no magnetic. Adjustable brightness, stepless dimming, and multiple modes dimming. Specification: Condition: Light Chip Quantity: 152pcs Size: Approx. 30 x 18 x 6cm / 11.8 x 7.1 x 2.4in Instructions: 1-1: light therapy effect-use it for 20-30 minutes every time, 3-5 times per week, and it can be improved for 3-6 months 1-2: hot compress therapy effect- the machine will generate a lot of heat in the process of use, which can reach the temperature of 30-45 degrees (adjust according to your own adaptability, and use the heat to hot compress the skin and the body parts needed Promote blood circulation and red light to achieve therapy effect. Please keep a certain distance from the skin (generally no more than 30CM). Package List: 1 x Cap 1 x Light Chip Pad Notes: People whose hair follicles have been confirmed by doctors to be necrotic is invalidated to use. Do not use for people with tuberculosis, local tumor, cardiac insufficiency, hemorrhagic disease, cardiac pacemaker carrier, porphyria, pregnant woman's lower abdomen, allergic to red light Attention should be paid to prevent cross infection when using by more than one person The lamp chip pad contains electrical wiring. Do not fold as much as possible during placement Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.