Product Details 1.Upgrade Wearing Comfort Totally 4 pieces electrode pads will perfectly fit your neck curve, provide instant gentle care with wider coverage. 2.EMS/TENS Therapy Provides micro-current pulse massage to stimulate blood circulation and improve muscle performance, effectively helping relieve pain and fatigue on your different body parts while enjoying the neck massaging at the same time. 3.Constant Heating18-42 warm treatment can help boost the blood circulation, soothe tired muscles and relieve aches thoroughly with constant heating. 4.Easy OperationYou can easily power on/off, adjust intensity, choose mode and enjoy hot compress by pressing the buttons of the operation panel with quick access for custom fit, hassle free and user friendly. 5.Custom Massage FitAdjustable 6 massage modes and 9 massage intensity levels, effortlessly to adjust with direct button control according to your demands. 6.Continuous EnjoymentBuilt-in rechargeable 1000mAh battery can be directly powered by USB charging, you can easily access power by adapter, computer, power bank, and so on. 7.Enhanced SafetyAuto power-off function, it will automatically turn off after 15 minutes operation, energy efficient and safe. 8.Whisper QuietMute design can effectively reduce working noise, you can get fully immersed in your enjoyment without disturbing others. 9.Wide ApplicationsLightweight and portable design allows you to carry around at home, in your office and even during travel, you can access relaxing massage enjoyment and daily neck care wherever and whenever you want.SpecificationsMaterial: ABS.Color: Red/WhiteCharger: 5V/1A.Rated Voltage: 3.7V.Rated Power: 3w.Battery Capacity: 1000mAh.Power Supply: USB Charging(Built-in Rechargeable Battery).Massage Mode: 6 Adjustable Modes.Massage Intensity: 9 Gears.Heating Function: Yes, 18-42 Constant Heating.Charging Time: about 1-3 Hours. Package Included: 1* Neck Massager(Main Unit), 1* USB Cable, 1* User Manual. Applicable parts: head, neck, legs Massage techniques: Pat, Tuina, Shiatsu, Percussion Massage contacts: 4Control method: computer type Massage duration: 15min/time