Features: Experience professional skincare with the cold heat neck massager, featuring duals mode technology for soothing cold therapy and circulation boosting heat therapy, clinically proven to increase skin hydrations by 30%. Combining scraping, cooling, and heating functions in ergonomic abs zinc alloy designs, this beauty tool offer treatments for tightened skin, reduced wrinkles, and enhances radiances. Ideal for both home users seeking salons quality care and professionals in spas/salons needing equipment for advanced skincare treatments. Perfect for post workout recovery in summer with instantly cooling relief or winter relaxation through deep thermal massage, adapting seamlessly to seasonal skincare routines. User friendly touchscreens control and antibacterials coating ensure effortless operation and hygienic maintenance, making it a premium choice for modern self care enthusiasts. Specifications: Material: ABS+Zinc alloy Battery capacity: 800mAh Voltage: 100-240V Package Includes: 1Set Neck Massager note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.