JDiag Mini Circuit Tester ACDC Detection Multi-function Oscilloscope 1. DC detection: 0.1-45VAC 2. Working current: 40mA 3. Battery capacity: 200mA 4. Battery life: about 4-5 hours 5. Frequency bandwidth: 10Hz-200KHz 6. Test lamp power: 12V24V power 5W 7. Can quickly detect various communication line signals, sensor signals, as well as various test lamp tests and voltage measurements 8. Small size, high precision, supports ACDC signal mode, frequency range 10Hz-200KHz, easily detects and repairs vehicle sensor faults 9. Multi-function test lamp, supports 5W power test lamp, LED test lamp, and multiple test lamp modes to meet different line test needs 10. Flashlight lamp beads, high brightness, low power consumption, can illuminate the working area in front of the probe for you in dark places 11. ACDC detection, supports DC and AC voltage detection, and can record the voltage value during the measurement process, which is very convenient