BTMobile ProS is TOPDON®’s latest Battery Analyzer. It works on 12V batteries within the 100-2000 CCA. It also meets CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, and GB battery specifications. It uses cutting-edge conductivity detection technology to pinpoint bad 12V battery cells. It outputs easy-to-understand information about the vehicle battery health, the alternator's charging, and the starter's cranking conditions. The built-in Ultra Safe function can protect against short circuits, reverse polarity, and over-voltage that allow it to connect to any battery safely. Features All data with one view System Test shows all necessary data at the fingertips Get the right battery each time Battery Library show compatible battery in detail Lifetime data recorder Record all test results automatically Small outside, Strong inside Premium safety design for your peace of mind Powerful and Widely-used Test regular flooded, AGM flat plate, AGM spiral, GEL, EFB Monitor of your car battery health Turn Phoenix scanners into pro-level battery tester Specifications Operating Voltage: @DC 8V~16V Clamp Line Length: 556mm (21.89 inches) Operating Temperature: -10℃ to 45℃ Storage Temperature: -20℃ to 75℃ Dimension: 100.9*87.6*30mm Weight: 257g Protection Function: Reverse Polarity Protection, Short Circuit Protection Packing List BTMobile ProS With Battery Clamps Carrying Case User Manual