Color: black, why choose our neck and back massager? Speed setting: adjustable speed in 3 gears allows you to massage each muscle according to the pressure and intensity of the massage. Ready to use: The wall adapter and car charger give you a deep and comfortable massage whenever you use it in your home, office or car. Intelligent design: provides a comfortable constant temperature function for the human body and is equipped with 15 minutes of automatic shutdown. What\'s included :1 massager, 1 wall power adapter, 1 car charger, and 1 user manual not only for muscle soreness and workout recovery, but also for leg, back, neck, and shoulder pain caused by sitting for long periods of time at work or while traveling.