Smart multifunctional massager with thermal function. •Suitable for daily neck maintenance. •It can meet your different massage needs. Heat mode to help blood circulation and relieve pain. •Movement speed can be adjusted • Intelligent: Intelligent artificial massage can be freely combined according to personal preference and physical pressure. •Lightweight and comfortable • Includes charging cable and cigarette lighter charging cable. Voltage: 12 V Output: 20 W Current: 1.5 - 2.0 PVC, PU, Metal Alloy