XIAOMI YOUPIN JEEBACK G20 Electric Cervical Vertebra Massager EMS Pulse 4 Modes Neck Massager • Three-head Massage Design: The massager is equipped with three massage heads, which can fully cover neck and effectively relieve neck and shoulder stiffness • Three-level Constant Temperature Hot Compress: It has a three-level constant temperature hot compress function, which can be turned on separately in autumn and winter, providing warm care for cervical spine • Various Massage Modes: It offers four massage modes, including circulation, kneading, acupressure, and acupuncture, to meet different massage needs • Third-Pulse Technology: It adopts third-pulse technology, which can enhance performance of muscle contraction and maintain a stable and gentle pulse output, relaxing tense muscles from inside to outside • Specifications: • Product model: G20 • Lithium battery: 1500mAh • Rated power: 6W • Charging voltage: DC 5V 1A • Charging interface: Type-C • Product size: 149.5mm*138.5mm*80mm • 1 x Electric Neck Massager • 1 x Remote Controller • 1 x Charging Cable • 1 x Chinese User Manual