Features:Automotive Circuit Tester: Automotive Circuit Testercan quickly detect various communication line signals, sensor signals, as well as various test lamp tests and voltage measurements, making it the best electrical tester for 0-45V circuit system detection and maintenance.Convenient to Carry: TopDiag p50pro automobile circuit testing pen is compact, portable and easy to carry. The MiNi oscilloscope is small-sized, high accuracy, supports AC/DC signal mode, and a frequency range of 10Hz and 200KHz, making it easy to detect and repair various sensor faults in vehicles.AC/DC Testing: Supports DC and AC voltage test, and can record the maximum and minimum voltage values during the measurement proce, which is very convenient.Multifunctional test light: Supports 5W power test light, LED test light, multiple test light modes, to meet different line testing needs.Flashlight: Imported beads with high brightne and low power consumption, illuminate the working area in front of the probe in dark places.Specifications:Brand:TopDiagModel:p50proItem:Automotive Circuit TesterColor: Black, RedMaterial: PlasticDC Test: 0.1-45VWorking Current: 40MABattery Working Time: 4-5hTest Lamp Power: 12/24V 5WAC Test: 0.1~45VBattery: 200mahFrequency Broadband: 10Hz-200khzDisplay Screen: TFT Color DisplayCable Length: 1.5m/4.92ftTester Body Size: 18.5*3.3*2cmPackage Size: 20.5*5.5*3cmPackage Weight: 110gPackage List:1 * Automobile Circuit Tester2*Small Light Bulb1* User Manual Many Questions about Drop