Features: 1.Wide Application: Car battery tester can be tested on all 12V 100?2000 CCA batteries, including normal rich liquid, AGM, spiral AGM or colloidal batteries. 2.Battery Tester: Digital battery analyzer provides an overview of your battery's health and helps you understand battery status ahead of time before runs out. 3.Function: Battery load tester provides you with basic battery parameters such as voltage, internal resistance, cold start amplifier and AH capacity, charge status. 4.Professional: Digital auto battery analyzer allows you to test the vehicle's internal and external batteries, even when the battery is dead. 5.Easy Operation: Simply connect the tester clip to the battery, and digital battery tester will be energized and ready to test and analyze the battery. Specification: Item Type: Car Battery Tester_x000D_ Material: ABS_x000D_ Display: Color TFT LCD screen_x000D_ System Voltage: 12V_x000D_ Input Voltage Range: 8V to 16V_x000D_ Operating Temperature: 0 to 50_x000D_ Storage Temperature: -20 to 70_x000D_ Capacity: Cold start current (CCA), DIN, EN and IEC information relative to the battery rating._x000D_ Internal resistance value(m)_x000D_ _x000D_ Percentage of life(%)_x000D_ _x000D_ Crank system_x000D_ Charging system_x000D_ Waveform voltage test_x000D_ Battery test, startup test, charge test and other additional functions_x000D_ _x000D_ Measurement Standard:_x000D_ CCA: 100-2000_x000D_ BCI: 100-2000_x000D_ CA: 100-2000_x000D_ MCA: 100-2000_x000D_ JIS: 26A17-24SH52_x000D_ DIN: 100-1400_x000D_ IEC: 100-1400_x000D_ EN: 100-2000_x000D_ SAE: 100-2000