KONNWEI KW520 12V 24V Car Battery Tester Charger and Battery Repairing Tool 3 in 1 Diagnostic Scanner 100-2000CCA Battery Tester Features: Multifunctional, 3 in 1 12V 24V Car Battery Tester, Battery Charger and Battery Repairing Tool. Automatic battery repair, increase the battery performance and lifetime. Temperature compensation in winter and summer, Automatic Detection of Ambient Temperature, So That Winter is plentiful, summer is not plentiful. New Intelligent and Safe Design, Overheat and current protection, KONNWEI 520 is designed with battery check and repairing, charging function, under ARM architecture designed PCB, automatically switch working mode and won't get hot even over 72 hours charging. Widely used, all kinds of 12V cars, motorcycles, off-road vehicles, agricultural vehicles, all kinds of 12V 24V lead-acid batteries, various types of 12V 24V trucks. 8 languages: English, French, Spanish, German, Russian, Italian, Portuguese, Dutch. Specifications: Brand: KONNWEI Model: KW520 Item: Battery Repair Tool Color: Red, Black Material: ABS Size: 95*155*60mm Screen: 2.4 inches Screen Package Size: 19.5*15*7.5cm Package Weight: 650g Package List: 1* Battery Repair Tool 1* Power Cord with Plug 1* Storage Bag