OBDResource CP03 0.8-100V Automotive Circuit Tester 12V Test Light with Voltmeter DC Smart Electrical Tester for Car Fus

Specifications Display LCD DisplayVoltage Test Range DC 0 8 100VPower Supply 1 x 1 5V AAA Battery Not Included On Off Test 2000Ω Less than 50Ω Buzzer PromptAutomatic Shutdown YesUndervoltage Indication YesBuzzer Prompt YesBacklight YesFlashlight YesFeatures 1 Smart Measurement Mode Automatically identifies DC voltage polarity resistance and continuity upon contact displaying results in real time with no manual mode switching required 2 Wide Testing Range Supports 0 8 100V DC voltage testing for car fuses wires batteries headlights turn signals taillights and other automotive circuit applications 3 Real Time Alerts Built in buzzer sounds when resistance falls below 50Ω the screen shows OL when DC voltage exceeds 100V warning of abnormal conditions instantly 4 Clear DisplayLighting Green backlit LCD ensures accurate readings in bright or dim environments short press the light key for backlight long press for flashlight 5 Energy SavingPortable Auto shuts off after 15 minutes of inactivity to save battery includes a probe protection cap and storage case for organized carrying Package Included 1 x Smart Circuit Tester