Features: 42℃ Heat Massage: constant temperature hot compress to open pores, deep heating of collagen cells, brings blood flow to every area, promotes circulation. Ergonomic Design: According to the human body engineering and the physiological curve of the neck, it owned a comfortable shape, during the process of pushing and lifting, skin becoming flatten and tighten. 3 Color Lights: 3 modes of light can meet your difference in skincare. Red light can activate the skin, improve oily skin and severely sensitive skin. Greenlight can calm skin, blue light can fade fine lines, wrinkles, firming skin. Anti Wrinkles: 7,000RPM Light waves reach the bottom of the skin, quickly eliminating fatigue, make your face creams, serums, and lotions work faster and better, reduce the appearance of fine lines, wrinkles. Portable Home Use: Anti-Wrinkle massager provides a professional spa tech, now you can enjoy the neck beauty benefits on your home with a low price, a rechargeable design that lets you easy to use and carry. Specification: Item: Neck Beauty Device Material: ABS,PC Color: Pink Vibration Frequency: 7,000 times/min Heating Temperature: 42℃ Charging Voltage: DC 5.0V Battery Capacity: 500mAh Charging Time: 1-2 hours Work Time: 2 hours Power Supply: USB charging Product Size: 13.5*8.5*3.9cm / 5.31*3.35*1.54in Package Size: 16*11*6cm / 6.3*4.3*2.4in Package Weight: 213g / 7.51oz Package List: 1 * Neck Beauty Instrument 1 * Charging Cable 1 * User Manual