Features: - Ergonomics: The massager adopted U shape, is in accordance with the streamline and ring-type design of human neck cervical - What's more, the neck strap can be adjusted to 160 degrees, you can adjust it freely - Magnetic Effect: Electric pulse simulation, multi-types of traditional medicine therapies, promoting blood circulation, relaxing the partial muscles - It can stimulate repeatedly nerve acupoint to promote metabolism, relax muscles and eliminate soreness etc. - Electrode Slice Design: Sharing double comfortable massage effect - You can easily adjust electrode according to your neck curve Specifications: - Material: ABS, Silicone, Stainless Steel & Magnetic - Power: 3V 30mA - Battery Type: 2 x AAA Battery(Not included) - Pulse Frequency: 0Hz-1000Hz - Dimensions: 18 x 11.5cm - Colour: White What's in the box 1 x Massager 1 x Electrode Patch