Massage hairbrush: The vibration function helps promote blood circulation in the scalp, which may support nutrient delivery to the hair. It is designed to strengthen hair roots and help reduce hair loss. The vibrating feature works to enhance circulation and may assist in improving the absorption of nutrients.Product: Product size: The massager measures 18.5 cm x 4.5 cm x 5.5 cm and weighs 150 grams, making it compact and easy to carry and use. It operates at a power of 3 W, offering efficient performance. MATERIAL COMPOSITION: The massager is constructed from high-quality plastic and stainless steel, designed for durability and long-term use. The stainless steel tip adds strength and reliability. The product comes packaged in a gift box with a soft cloth, combining functionality with a refined appearance. Product Features: The device supports an operating voltage range of AC100-240V, making it compatible with various global power standards. It operates at 50/60 Hz and utilizes red light with wavelengths of 630nm and 650nm, designed to penetrate tissue effectively. FUNCTIONAL BENEFITS: The red light technology delivers consistent infrared warmth to help stimulate scalp circulation. This feature is intended to support oxygen and nutrient flow to hair follicles, potentially reducing hair loss and encouraging hair growth. Regular use may help relieve scalp fatigue, offering a soothing experience that reduces tension and supports overall scalp comfort.