1. Tool: With no battery needed, this plugandplay car diagnostic scanner is perfect for use with a wide variety of vehicles including SUVs, most cars, trucks, and even RVs. Easily diagnose and resolve various vehicle issues in no time. 2.Convenient Car Care: Detect the source of engine issues from home with our Car Diagnostic Scanner. Save time and money by avoiding expensive mechanic visits and gain peace of mind by staying ahead of engine maintenance. A musthave solution for car owners. 3.Enhanced Nighttime Capability: With a large LCD display featuring a backlight, our car diagnostic scanner makes reading codes easy, even in the dark. Get clear diagnostic information and superior performance for accurate and reliable results. 4.Convenient Car Maintenance: Our Car Diagnostic Scanner is the perfect compact tool for outdoor car care. and small, it can be easily placed in a central control storage box or carried at any time. Stay prepared for any car troubles.