Why do you need this battery tester? ; Select the test program according to battery type/standard/CCA, the battery tester will start working and quickly show you the battery CCA value, health (%), charging status (%), voltage ( V), the internal resistance () etc.;; By analyzing the test data, you can check battery status and judge whether it is in good condition or needs to be replaced to avoid accidents caused by battery failure. ;; Its small and compact design makes it easy to carry and store.; What type of battery can it test? ; FBT200 battery analyzer can detect all 12V and 24V lead-acid automotive batteries, such as ordinary flooded batteries, AGM flat plate batteries, AGM spiral batteries and GEL batteries for cars, SUVs, light trucks, motorcycles and Moreover. It gives you accurate test results in just 3 seconds based on SAE, DIN, IEC, EN, CA, JIS standards.; You cannot test lithium batteries.; Scope of use: All car lead acid starter batteries, including regular flooded, EFB, AGM, coil AGM, GEL, WET, etc. Suitable for: Automotive factory, garage, automotive battery manufacturer, automotive battery agent, educational institution, DIY enthusiasts, etc. ; Test range: 3AH - 200Ah; Test result: SOH, SOC, CCA value, IR; etc.; Test standards: SAE, DIN, IEC, EN, CA, JIS; Voltage measurement range: 8-30 VDC; Housing material: ABS plastic; Display: 2.7 inch LCD display; Cable reach: 650 mm (25.6 inches); Storage temperature: -20C to +70C (-4F to 158F);; Operating Temperature: -20C to +60C (-4F to 140F);; Dimensions (L*W*H): 150*90*35mm (5.9*3.54*1.38inch); Mass: 325 g (0.72 lb)