Description:1. The U-shaped massager is in accordance with the aerodynamic and ring type design of the human cervical neck.2. Many transferable modes and different types of adjustable intensity. You can choose any mode or intensity according to your needs.3. Electric pulse massage. It can repeatedly stimulate acupuncture of the nerves to promote metabolism, relax muscles and eliminate pain, etc.4. Can promote blood circulation, massage coverage more widely.Specifications:Power supply: Alternating currentFeatures: Synchronization, Infrared Physiotherapy, Portable Cable ControlControl mode:Model: FL-8102-bGear: infinitely variable speedMassage: vibration principlePhysiotherapy Classification: InfraredColor: white rice hand styleSpecification: hand shawlGraphite Crucible Mini Gold Furnace Metal Melting Torch:1 * massager1 * instructions1 * adapter