IPRee® EMS Electric Neck Massager Multi-function 3 Modes 15 Gears Adjustable Mini Portable Massage Stickers Cervical Ver

Specification Rated voltage3VTechnology physicalEMS muscle electrical stimulationBatteryButton cellSize16x6 8x1cmWeight112gFeatures EMS technology simulation of massage techniques Lightweight and portable 3 modes 15 intensity adjustments Muscle gain and fat loss automatic shutdown Package included 1 x EMS Electric Neck Massager1 x ManualNote To massage paste on the skin before you can turn on the power otherwise there will be a warning sound the warning sound a minute after the automatic shutdown