Features[Ergonomic Wearing Comfort] Skin-friendly silicone material can deliver smooth and soft touch feelings and 304 stainless steel electrode pads will perfectly fit your neck curve with gentle care.[Electric Therapy] Provides life-stimulation pulse massage to stimulate meridians and collaterals and improve muscle performance, effectively helping relieve pain and fatigue around your neck.[Constant Heating] Provides 42 warming treatment to improve the blood circulation, soothe tired muscles and relieve aches thoroughly by pressing the middle button.[Custom Massage Fit] Built-in 3 massage modes(M1:Soothing Mode/M2:Active Mode/M3:Auto Mode) and 15 massage intensity levels, effortlessly to adjust with remote control according to your demands.[Continuous Enjoyment] Can be directly powered by USB charging, you can easily access power by adapter, computer, power bank, and so on.[Enhanced Safety] Auto power-off function, it will automatically turn off when there is no operation, energy efficient and safe.[Whisper Quiet] High frequency mute design and noise reduction function, you can get fully immersed in your enjoyment without disturbing others.[Wide Applications] Lightweight and space saving design, convenient to carry around at home, in your office and even during travel, you can easily access relaxing massage enjoyment and daily neck care wherever and whenever you want.SpecificationsMaterial: PC, SiliconeColor: WhiteInput: DC 5VMax. Power: 5WQuiescent Current: