12V Battery & 12V/24V System Tester w/Built-in Printer The BT600 is TOPDON's advanced non-Bluetooth battery tester for 12V and 24V vehicles. With a 3.5" color screen and a built-in thermal printer, this tool offers the ultimate solution for accurate, fast, and convenient testing. It allows you to view all of your battery data easily and print reports in real-time. The BT600 adopts a cutting-edge conductivity testing technology and includes reverse polarity protection against improper connections. It can measure the actual cold start current capacity of the car's battery, its state of health and quickly analyze the starter and charging systems.3.5" Color ScreenBuilt-In Thermal PrinterPerforms Battery, Cranking and Charging TestsProtects Against Electric ShockNo Heat GeneratedLarge, Reinforced, Smoke-Free, & Spark-Free Copper ClampsQuick and Accurate Test ResultsSupports 12V & 24V Lead-Acid BatteriesReverse Polarity ProtectionData Review Function Retrieves the Latest ReportWorking Voltage: @DC 9V~30VCable Length: 1.8m(70.9") Suitable to Regular Flooded, GEL, AGM, EFB, and More Battery TypesTesting Capacity of 100 to 2000 CCAMeets Specifications for CCA, JIS, EN, DIN, SAE, and IEC BatteriesWorking Temperature: -10 degreeC to 55 degreeC(14 degreeF to 131 degreeF)Storage Temperature: -20 degreeCto 70 degreeC (-4 degreeF to 158 degreeF)