Feature: and high quality<br> easy to use<br> perfect for automotive or commercial vehicle circuit fault finding<br> Fast measurement speed and high precision<br> Measuring range: 0.01A~19.99A<br> Maximum Load: 20A/48Vdc for 10 seconds maximum<br> Circuit Accuracy: (2% of reading + 2 digits)<br> Fuse Type Power Supply: Standard<br> Power supply: 12V 23A (included)<br> Working conditions: Temperature 0C~40C Relative humidity: Less than75%<br> Storage conditions: temperature -10C~50C relative humidity Less than80%<br> Operation instruction:<br> turn off the vehicle engine<br> Take the fuse and place it in the AE150's slot. Please make sure the circuit protection is correct. (The tester detects that the fuse is 20A/48V, standard type)<br> Insert tester plug into vehicle fuse socket<br> If necessary, first start the vehicle engine and energize the circuit. Then press the power switch to turn on the detector<br> When under test, operate the circuit, and the display will display the measured current<br> Press the power button again to turn off the tester when the measurement is complete<br> Material: plastic<br> colour: As shown<br> Package Contents:<br> 1 x Automotive Current Detector<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.