Features:12V 24V Battery Tester: The battery tester can test all 12V 24V 100-2000CCA car batteries, including Regular Flooded, AGM Flat Plate, AGM Spiral, GEL and EFB batteries. The Battery Standards includes CCA, IEC, EN, DIN, JIS, etc.Accurate Data: Internal use of accurate circuit and powerful digital proceing unit, using the four-line Kelvin test connection method to complete a series of complex data collection and calculation after each test data.Car Battery Analyzer: The battery tester suitable for vehicle starting proce, charging proce, load proce battery performance testing tools, Provide overall status of battery health and give profeional advice.Safe to Use: Input protection is installed inside the instrument to prevent positive and negative polarity connection, prevent voltage acce is too high, test clamp head contact and other protective measures, more safe and convenient in the use proce.Excellent Design: Large-screen LCD display, accurate reading, convenient operation and complete functions. Without on-off key, it will automatically start when testing. Support on the back for easy placement.Specifications:Battery Test Range: CCA: 100~2000; IEC: 100~1000; EN: 100~1700; DIN: 100~1000Work On: all 12V & 24V batteries with ratings 100-2000 CCAIntelligent Anti-Burning: reverse connection protection, no battery damage.Battery Test: state, voltage, internal resistance, CCABattery System: Cranking and Charging System TestMaterial: ABSItem Size: 15 * 8.5 * 3 cm / 5.9 * 3.35 * 1.18 inchItem Weight: 300g / 10.58ozPackage Size: 22.5 * 16.2 * 4.2 cm / 8.86 * 6.38 * 1.65 inchPackage Weight: 449g / 15.84ozPackage List:1 * Detector2 * Battery Clamp1 * Storage Bag1 * User Manual (English) We support drop