Caution: color: according to the color of the first picture, in the package: if the quantity is not stated in the description, the item according to the quantity and model in the title. Caraele smart cordless neck massager with 4 modes and 12 speeds,with remote control,for home the product is based on the color or size of the main image of the product page. Description: neck massager, smart cordless neck massager with 4 modes and 12 speeds,with remote control,for home office the product is based on the color or size of the main image of the product page. 4 Modes, 12 levels to relieve neck pain keep pressing the switch button for 3 seconds to start, 4 massage modes 12 intensity and heat function adjustments on the remote control, very easy to operation. Fashion design and portablefashion and smart appearance , shopping and working are not awkward every charge can support 15 days. Massage experiencelneck massager built-in new thermostat, it can simulate real human massage,107 fahrenheit warmly penetrates neck skin,deeply relaxes neck muscles. Safe neck massager to usethis neck massager uses electrical impulses therapy. Due to the use electrical impulses therapy, when you use it , you may feel an electric shock, which is normally. It's can relax muscles deeper than traditional massage. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin