Features:Multiple modes: Our neck massagers have a variety of modes to choose from, including 9 massage modes. You can choose massage modes according to your own comfort, and it is very convenient to operate.Comfortable massage effect :2/4 metal gaskets, using airs bags to guard the neck, comfortable and skin friendly. The fast hot compress function provides you with a warm and comfortable experience, as comfortable as a hot towel, deep relaxation of the cervical spine, and quick relief of neck pain.Multi-occasion application: home, office, car, shopping and all kinds of outdoor places use massager in any situation.Portable and safe: Just like a headset, the cervical massager is small and portable, suitable for home, office or travel.Reminder: To ensure safety and achieve the best massage results, please do not wear metal jewelry such as necklaces on the neck.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Silicone +ABSSpecifications: Basic-model/Upgrade modelWeight: 210g/217gPackage size: 17.8x14.7x5cmBasic-model: two-patch pulses massagerUpgraded: four-patch pulses massagerRated power: 5wInput voltage: 5v=1ARated frequency: 50HzMode selection: Three modesPower capacity: 1200mAhGear setting: 9 stopsHot compress temperature: 40~45C