Autool BT660 Battery Conductance Tester 12V/24V BT-660 Auto Battery Testers Automotive Diagnostic Tools For Heavy Duty Trucks, Light Duty Truck, Cars 12V & 24V BATTERY SYSTEM & STARTER TESTER - Quick and precise battery test, starter test charging test directly for in-car or out of car battery,quickly and accurately measure the actual cold cranking amps capability of the vehicle starting battery, healthy state of the battery itself, and common fault for auto repair. TEST ALL AUTOMATIVE BATTERY - including ordinary lead acid battery, regular flooded, AGM flat plate , AGM spiral and Gel battery, etc; Test all battery rating systems Including CCA,BCI,CA,MCA,JIS,DIN,IEC,EN,SAE,GB standards. BUILT in PRINTER - Quick and accurate test result display in LCD display just milliseconds,you can review the result date as well pre-installed printer allows you to print the result report directly for more usage. MULTIPLE VEHICLE APPLICATIONS  Works for heavy duty trucks and light duty trucks, passenger cars, mini vans, Support MULTI-LANGUAGES: English, French, Spanish, German, Italian, Russian, Finnish,Polish, Dutch, Portuguese, etc. 100-3000 CCA SUPER WIDE RANGE TESTER - Tests batteries from rated from 100 to 3000 CCA,Protective insulative sleeves are made of thickened Oxygen-free copper which is good at conductivity and hard to break off.One Year Guarantee!