Model Number: DY222Type: Vehicle Battery TesterMaterial Type: Plastic& MetalBattery conclusion: Good/OK/Attentionn/ReplaceStandard of optional storage battery: Battery range 1: 100-2000CCABattery range 2:100~1000 IECBattery range 3: 100~100ODINBattery range 4: 100-170OENAh input quick test: YESBattery status of health(SOH): YESBattery status of charge(SOC): YESLoose lead detection: YESOverload detection: YESCharging system test: YESWrong connection protection: YESStar-up load test: YESkey word 1: battery capacity testerkey word 2: digital battery analyzerkey word 3: battery capacity testerThis battery tester is designed for testing the conditions of the 12v & 24v lead-acid starting battery, cranking system and charging system.It comes with a large 3.2-inch color LCD screen and it supports classic touch-tone to help you read and operate more efficiently.It utilizes 4-wire Kelvin method to complete the collection of a series of complicated data for calculating every testing data with a build-in precise circuit and improved digital processor.Moreover, some circuit improvements including polar reversal protection, over-voltage input protection, and loose lead detection. ensure safety and convenience during testingThis is a must-have tool in the fields of battery sales, vehicle repair and battery inspection equipment system.Package includes:1 x Battery TesterNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.Test mini battery.Move the battery tester between the two points of the battery.The easy-to-read display will tell you immediately if there is a fault, or if you can use a few minutes to extend battery life, a battery tester can be u