LED Microcurrent Skin Tightening Lifting Device Face Neck Facial Beauty Machine Features: Neck beauty device that can be used on both the neck and face to effectively lift and firm the skin, reduce facial wrinkles, fine lines and neck lines, and is designed to give you a swan neck. Multi-effect skin care: color light rejuvenation + sonic vibration + deep cleaning + nourishing introduction + positive and negative ions + 45 ℃ constant temperature hot compress to make your skin smooth and firm. Four modes, three intensity adjustments, accelerate blood circulation, promote collagen production, dredge meridians, shrink pores, and rejuvenate the skin. Dolphin bionic design, 160° around the neck, fully fit the neck curve, and can deeply touch the neck skin. Positive and negative ions are efficiently introduced into nutrients to improve the absorption efficiency of nutrients by the skin. When used with neck cream and neck mask, the effect is doubled. Specifications: Material: ABS Color: Green Rated voltage: 3.7V Rated current: 300MA Rated power: 5W Built-in battery capacity: 450mAh Power input: 5V/1A Product size: approx. 13.8*9.2CM Packing List: 1* Neck beauty device 1* USB Charging Cable 1* English User Manual Note: Please allow 0.5-1cm error due to manual measurement.  Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding!