Plug Gap Tool | OBD2 Fault Code Scanner | Live Data & Engine Test

The KONNWEI KW330 OBD2 scanner is a simple tool for checking engine lights and your car's battery. It plugs right into your car's OBD2 port. It shows live data on its color screen, helping you understand how your vehicle is doing without needing another app. Features and Benefits - Engine and Battery Tester in One - Reads and clears engine trouble codes. It also checks battery voltage and how well it starts the car. - Real-Time Data Stream - See live sensor data like engine RPM, coolant temperature, and O2 sensor readings to spot problems. - Built-in DTC Lookup - It shows you what a specific trouble code means right on the screen, so you don't have to look it up. - Works with Many Vehicles - It works with most cars, light trucks, and SUVs from 1996 and newer that are OBD2 compliant. Applications - Quickly finding out why your check engine light is on by reading the diagnostic trouble code. - Watching your engine's performance in real-time to check for odd behavior while you drive. - Testing your car battery's health before a long trip or when it's cold to avoid getting stuck.