Neck Face Lifter EMS Neck Face Lifting Massager Skin Tighten Device LED Photon Therapy Anti Wrinkle Double Chin Remover. Feature: Material: ABS+PC, Power Supply: USB chargeable, Input Voltage: 5V/0.5A, Charge Time: 3 hours. Massaging Mode: Three gears with different speeds and temperatures. How to use: Apply skin care product to neck, select slow speed gear, and lift forehead and backneck in the direction of bottom-up. Package includes: Neck beauty machine, USB cable, and English Manual.