Product Description: 1. Aim at non‑scarring alopecia, androgenic alopecia, postpartum alopecia, thinning hair, backward hairline, etc. 2. Enhance and improve hair follicle blood circulation and metabolism, prevent hair loss and promote hair growth. 3. High energy, can regulate oil secretion, care for scalp and hair follicles, create a good hair growth environment. 4. 3 gears energy adjustment, you can regulate it according to needs. 5. No UV, adjustable brightness, multiple gears dimming, bring you convenience. 6. The machine emits a lot of heat during use, which can reach a temperature of 30‑45°C, match with red light, to achieve physiotherapy effect. Product Specifications： -Number of LEDs: 48PCS -Voltage input: DC 5V 500mA -Charging port: Type-C -External battery: not supported -Shell material: OK cloth + TPU -Optical power: 25mw -Size: 227.7*207.5*8.3mm -Spectrum: 660:850 -Maximum actual power: 25mW/pc