Feature:1. AUTOMOTIVE BATTERY TESTER: Test all 12V 24V 1001999CCA batteries, including ordinary rich liquid, AGM flat plate, AGM spiral or colloidal batteries. Provide a holistic analysis of battery health to help you know the status of your battery before runs out2. DISPLAY OVERALL BATTERY DATA: The 12V 24V battery load tester provides you with basic battery parameters such as voltage, internal resistance, cold start amplifier and AH capacity, battery health and charging status. In addition, the battery CCA tester will give you professional advice on replacing or recharging the battery3. >99.5% ACCURACY: Thanks to the powerful intelligent chip, can provide more than 99.5% accurate test report in milliseconds, which greatly improves the test speed compared to other battery testers4. PLUG AND PLAY: The battery load analyzer allows you to test the battery inside and outside the car, even when the battery is dead. Simply attach the tester clip to the battery, and will open and be ready to test and analyze the battery, very simple5. WIDELY USED: Not only an excellent battery load tester that can test battery starting, but also can test the starting conditions of generator starterSpecification:Item Type: Car Battery TesterDetection Battery Type: 12V 24V starting acid batteryInternal Resistance Measurement: YesDischarge Current Measurement: YesBattery Life Analysis: YesPower Detection: YesStartup Capability Check: YesBattery Quality Check: YesLighting Function: YesCar Startup Test: YesVehicle Load Measurement: YesRange CCA: 100-1999Capacity: 3AH to 250AHTest Method: Four wire Kelvin test methodBattery Selection Criteria: STD, AGM, GEL, EFB, EN, I EC, CCA, SAE, DINScreen Size: Approx. 55 x 57mm / 2.17 x 2.24in four color screenPower Supply Power Supply: Battery power supply or type c power supplyOther Features: White backlight, overvoltage protection, reverse input protection.Package List:1 x Battery Tester1 x User Manual