Features 1. 8 Core Functions: Utilizing multi-light wave technology and high-frequency sound waves, this advanced neck beauty device effectively targets deep neck muscles to help prevent the appearance of neck lines. 2. Multiple Modes: Blue light mode helps with acne prevention and skin cleansing while tightening pores. Green light mode calms the skin and promotes balance and refinement. Red light mode enhances circulation to revitalize and rejuvenate the skin. Additional modes include brightening, EMS care, and warm moisturizing functions. 3. 7000 Times/Min Sound Wave Vibration: Delivers consistent high-frequency vibrations that simulate a professional massage, helping to stimulate muscle activity and promote relaxation of neck muscles. 4. Enhanced Nutrient Absorption: Uses ionization to improve the absorption of skincare nutrients. When used with neck creams or masks, results are optimized. Integrated magnetic thermal therapy supports muscle vitality, improves blood flow, and helps maintain smooth, soft skin. 5. Dolphin-Inspired Ergonomic Design: Features a 160-degree contoured fit that follows the natural curve of the neck. The three-dimensional curved structure ensures comprehensive contact from top to bottom and side to side for effective coverage. Specification Charging Voltage: 5V/1A Rated Power: 2.5W Battery Capacity: 3.7V/500mAh Charging Time: 2 hours Gross Weight: 265g Material: ABS Color: White, Black Dimensions: 12 x 9 x 5 cm Weight: 280g Package Includes: 1 x Neck Massager