Innovative Temperature Detection The ET2202 model includes innovative temperature sensing functions, allowing engine and air conditioning temperature measurements. Continuous Testing Capability Designed for continuous testing, it applies low-frequency signals without damaging the battery, making it ideal for periodic checks on the health of your vehicle's battery. Multifunction Testing This battery tester offers a variety of tests including voltage, internal resistance, discharge current, and cranking tests, ensuring a comprehensive evaluation of the vehicle's battery. User-Friendly Design With its color LCD display and user-friendly interface, this battery tester is designed for fast and accurate readings, improving the user experience. Advanced Protection Features Equipped with input overvoltage, reverse polarity connection, and high-voltage connection protections, ensuring safe and reliable operation. Wide Voltage Compatibility Supports 12.0V and 24.0V batteries, automatically identifying the voltage type, making it versatile for various vehicles.