feature: 42 Hot Massage: Constant temperature hot compress opens pores, deeply heats collagen cells, allows blood to flow to every area, and promotes circulation. Ergonomic design: Based on ergonomics and the physiological curve of the neck, it has a comfortable shape. During the pushing process, the skin becomes flat and tightened. 3 Color Lights: 3 light modes can meet your skin care differences. Red light can revitalize the skin and improve oily skin and severely sensitive skin. Green light can calm the skin, while blue light can reduce fine lines and wrinkles and tighten the skin. Anti-wrinkle: 7,000RPM light waves reach the bottom of the skin, quickly eliminating fatigue, allowing your creams, essences and lotions to work faster and better, reducing the appearance of fine lines and wrinkles. Portable for home use: The anti-wrinkle massager provides professional spa technology, now you can enjoy the benefits of neck beauty at home at a low price, and the rechargeable design makes it easy to use and carry. Specification: Product name: Neck beauty instrument Material: ABS, PC Color: pink Vibration frequency: 7,000 times/minute Heating temperature: 42 Charging voltage: DC 5.0V Battery capacity: 500mAh Charging time: 1-2 hours Working time: 2 hours Power supply: USB charging Product size: 13.5*8.5*3.9cm / 5.31*3.35*1.54in Packing size: 16*11*6cm / 6.3*4.3*2.4in Packaging weight: 213g/7.51oz packing list: 1 * Neck beauty instrument