Description: Category: Hair Care Tools Operating Voltage: 3.7V 500ma Function: Maintain Hair Follicles, Care For Hair Loss, And Prevent Hair Loss Gear: 3rd Gear Colour: Black Applicable Objects: Adults Specifications: 1. Can Be Adjusted According To Your Head Size To Provide You With Maximum Comfort. 2. The Dense Hair Cap Is Made Of High-quality Materials And Is Safe To Use. 3. Double Layer Temperature Balancing And High Quality Durable Lining. 4. Waterproof, Thermal Insulation, Easy To Clean. 5. The Three-band Hair Care Cap Uses The Principle Of Band Light Heating To Balance Hair Oil, Promote The Hair To Quickly Absorb Conditioner And Other Nutrients, Improve Care, And Reduce Hair Frizz And Split Ends. Package Included: 1*(1 Hair Growth Cap) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store