Features: brand new and high quality Extremely easy to use and highly reliable. Intelligent voltage / resistance recognition. Multimeter mode (measuring voltage, resistance, diode, interworking) .Oscilloscope function. Frequency test. Activation of vehicle components 6. 0-5V adjustable power supply. Online network Upgrade 8. Built-in multiple languages. Specifications: Material: ABS Size: As Shown Color: Black, Blue, Green, Orange, Red, Yellow(optional） Working Temperature: 0-60°C (32-140 F°) Storage Temperature: 40-70°C (-40-185 F°) External Power Supply: 12V or 24V powered by battery Minimum Working Voltage: 9V Maximum Working Voltage: 30V Maximum Measuring Voltage: 100V Minimum Measuring Voltage: 0.1V Resistance Measurement Range:1 ohm~200K ohm Active Current Measuring Range: 0~18A Maximum Continuous Current: 18A Package Includes: 1x Car Circuit Analyzer note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.