Multiple pressure from daily life will inevitably result in physical fatigue. Just take all-round adjustment to relieve pressure， so as to improve your health condition. Our Hot-selling Remote Controlled Neck Vertebra Massager Therapeutic Apparatus is popular among the young and the old. Thanks to its ergonomic design， it fits perfectly for your body. Great for improving vertebra issue， relieve or eliminate hyperostosis， edema， inflammation etc. You can trustingly use it for the guaranteed quality and safety. Wish you healthy life!                                    Features             Designed by human body engineering<br> Fit comfortably around the neck<br> Electronic pulse & magnet therapy<br> Built-in wo electric pole patches<br> Good for relieving neck fatigue and improve your health condition<br> A perfect integration of guaranteed material and fine workmanship     <br>                                                            Specifications             Model Number     PL-718A    <br> Power Supply     2 x AAA Batteries    <br> Frequency     1-1200Hz    <br> Impulse Width     20-400us    <br> Impulse Waveform     Square Wave    <br> Pulse Wave Shape     Square Wave    <br> Electrode Size     50 x 30mm    <br> Operational Ambient Temperature     -40℃-55℃    <br> Operational Ambient Humidity     ≤80%    <br> Product Weight     7.05oz / 200g    <br> Dimensions     (6.69 x 5.91 x 2.36)" / (17 x 15 x 6)cm (L x W x H)    <br> Color     Dark Blue    <br> Material     Plastic       <br>                                                             Package Includes            1 x Neck Vertebra Massager<br>1 x User Manual<br>