Car Voltage Detector Pen DC100V Fault Maintenance Circuit Tester Digital Backlight Non-Contact Voltage Tester & Flashlight HT86 Car Circuit Tester Automobile Fault Maintenance Circuit Tester Digital Backlight Display Car Fuse Diagnostic Probe Test Pen Features:Multi-function real-time detection: DC Voltage detection, On-off testing, Resistance test, data hold.Compact body and easy to carryVoltage detection: The HT86A Detect the DC voltage, the HT86B can detect DC AC voltageOn-off testing, Find break points: If the wire resistance is below 500, the buzzer will be prompt.HD LCD backlight screen: High definition LCD display, suitable for measurement in various environmentsLED lighting function: Provides lighting in dark environmentspower off: The pen will shut down automatically if there is no operation after a few minutes.The fuse or circuit can be tested under the following conditions1. Fog lights don t work2. The car horn doesn t work3. The headlights don t work4. The car won t start5. Car navigation does not work6. The air conditioner doesn t work7. The skylight does not open8. The air conditioner doesn t work9. Cigar lighter does not work10. Backup lamp does not work11. The stereo does not work12. Turn signal lamp does not workSpecification:Models: HT86A/HT86BDisplay: LCD displayRange of voltage detection: DC 0.8~100VPower Supply: 1*1.5V AAA battery(not included)On off detection: 2000/less than 50, buzzer promptAutomatic shutdown: YesUndervoltage indication: YesBuzzer prompt: YesBacklight: YesFlashlight: YesProduct size: 175x25x26mmProduct weight: about 75g (excluding battery) HT86ADC voltage detection: 2.000V/20.00V/100V (OL will be displayed if 110V)Resistance test: 2000/20.00K/200.0K/2.000M/20.00M HT86BDC voltage detection: 2.000V/20.00V/200V/300V (OL will be displayed if 310V)AC voltage detection: 2.000V/20.00V/200V/300V (OL will be displayed if 310V)