Specifications Brand NJTYModel T2808Power Source Draws power directly from the vehicle s batteryOperating Voltage DC 9V 30VCompatibility 12V24V Lead Acid BatteriesDisplay LCD Digital Screen with BacklightMaterial Plastic Body with Silicone Protective CaseData Storage 40 Sets of Measurement HistoryDimensions 15 7 x 7 7 x 3 1 cm 6 2 x 3 x 1 2 inchesFeatures 1 Wide Vehicle Compatibility Supports both 12V and 24V systems making it the perfect tool for cars trucks boats motorcycles and construction machinery 2 Comprehensive Battery Analysis Performs multiple critical tests including battery health cranking power and charging system checks providing a complete overview of your electrical system s status 3 ClearIntuitive Display Features a large backlit LCD screen that clearly presents results The simple interface allows for quick and effortless operation even in low light conditions 4 Historical Data Recall Conveniently stores up to 40 sets of test results enabling you to track a battery s condition over time and compare past performance 5 RuggedErgonomic Build Designed with a removable non slip silicone cover that provides a secure grip and guards the unit against accidental drops and impacts Package Included 1 x T2808 Battery Analyzer with Alligator Clips