ANENG BT-171 Multifunctional 12V Battery Tester with Status Indicator, Automotive Repair Industry Detection, LED Inverted Display, Electrician's Tool

Features: 1. Automotive repair industry: Particularly suitable for technicians and families involved in the maintenance of automobiles, electric vehicles, businesses, vehicle maintenance, etc. 2. Generator charging system: Once properly connected, start the generator; the output voltage will be displayed on the LED screen, and the right LED indicator will light up to indicate the generator's status. 3. With inverted LED display: The test displays an inverted display, and the measured values can be clearly seen at night or in the dark. 4. Car battery detection: Once connected, the LED screen will display the tested voltage, and the LED indicator will light up to indicate the battery's status. 5. Alligator clips: Properly connect the positive electrode "+" and the negative electrode "-". Connect the reverse electrode; the display screen will not light up. Specifications: Features: Automotive Repair Industry: Particularly suitable for automobiles, electric vehicle maintenance technicians, and for families, businesses, vehicle maintenance, etc. Generator Charging System: Once correctly connected, start the generator. The output voltage will be displayed on the LED screen, and the right LED indicator will light up to indicate the generator's status. With Inverted LED Display: The test displays an inverted display, and the measured values can be clearly seen at night or in the dark. Car Battery Detection: Once connected, the LED screen will display the tested voltage, and the LED indicator will light up to indicate the battery's status. Alligator Clip: Connect the positive electrode "+" and the negative electrode "-" correctly. If the electrode is reversed, the display screen will not light up. Specifications: Model: BT-171 Material: ABS Test Method: Positive and negative test clip Test Voltage: 12V LED Light: Red/Yellow/Green/Blue/White, colored lights Related Instructions: FULL: Battery is in normal condition MEDIUM: Battery voltage is slightly lower and needs charging LOW: Battery is low and needs charging, audible alarm EMPTY: Battery is completely discharged and needs charging HIGH: Alternator output voltage high GOOD: Alternator output normal DEAD: Battery voltage is too low and the audible alarm indicates there may be a problem with the battery. At this point, the battery should be checked by a professional engineer to determine if it needs replacing. 3.53 oz Package Size: 14 * 8 * 4 cm / 5.51 * 3.15 * 1.57 inches Package List: 1 * Battery Tester 1 * User Manual (English)