Multifunction Car Battery Tester 12V 24V 100 to 2000CCA Voltage Internal Resistance Load Test Features： 1、Multi Function: Support start stop type, AGM, EFB and other types of automotive batteries, and can carry out battery internal resistance measurement and starting ability test. 2、User Friendly: The built in printer allows for easy printing of test results and supports the setting of license plate numbers and dates, simplifying record keeping and traceability. 3、High Reliability: Features reverse polarity protection, preventing damage to the tester caused by improper operation, with four wire Kelvin testing method, ensuring no harm to the battery during testing. 4、Wide Compatibility: Supports testing specifications for various countries and regions, has a wide testing range and can be used for batteries ranging from 100 to 2000CCA and 30 to 200AH. 5、Practical: Allows for voltage selection, making it suitable for most vehicle models that operate on either 12V or 24V systems, the high definition angled backlight LCD screen provides clear visibility. Specification： Item Type: Car Battery Tester Material: ABS Voltage: 12V 24V Four Detection Functions: Starting capacity, starting load, operating load, charging system Feature: Start up automotive lead acid battery testing Supports start stop automotive batteries such as AGM and EFB The built in printer sets the license plate number and date Intelligent assessment of battery life start up ability test Battery internal resistance test detection start or run load test Support battery specification testing in multiple countries High definition wide angle backlit LCD screen With wire clip anti clamp self protection function, do not burn the meter The four wire Kelvin test method is used to protect the battery Range: 100~2000CCA 30~200AH test range Package List： 1 x Car Battery Tester 1 x Roll of Print Paper 1 x Package Box 1 x Manual