Features:1.Intelligent keys: Easy to useOne button to turn on/offOne button to change the massage directionOne button to start the infrared heating function2.Smart safety protection: Automatic power off at too high temperature3.Eight massage balls: Jade-like carbon fiber, massage fully in place4.With power adapter and car charger: Can be used at home or in carDescription:1.Material: Leather+Nylon mesh2.Size: As picture shown3.Voltage: DC 12V/ AC 100-240V 50-60Hz4.Power: 20W Package Included:1 X Massager1 X Car Charger1 X US plug Power Adapter1 X User ManualUsage Instructions:1.Connect output port of power adapter to the massager plug. If used in car, connect the output port ofcigarette lighter to the massager plug.2.Press the power switch of control panel. The massager start to work.3.Press the direction button, the massager heads rotate in reverse repeatedly.4.Press the infrared button, start infrared heating function.5.After use, turn off the massager then disconnect the plug. Note:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight deviation for the measurement data.