Intuitive and user friendly interface The device features a simple, easy to use interface that allows non experts to perform tests with confidence. Easy to operate A clearly navigable UI lets anyone run tests without special knowledge, including auto spark plug testers and probe testers. Versatile functionality Test a range of circuits such as car batteries and generators. Supports ignition coil testing and spark plug wire testing for versatile automotive diagnostics. Portable and lightweight design Compact and easy to carry, making it convenient for on site testing of auto spark plugs, wire testers, and USB-C testers. Use scenarios - On site automotive diagnostics: quickly assess ignition components (spark plugs, ignition coils, plug wires) and battery/generator circuits during roadside or shop visits. - Workshop maintenance: perform fast checks of ignition circuitry and USB-C connections in vehicles and related electronics. - Field service: take the tester to customer sites to verify ignition circuits and USB-C interfaces, enabling efficient troubleshooting.