Brand New Car Battery Tester

Brand New Car Battery Tester About this item 【Car Battery Capacity Tester】:Easily Check the Capacity of Your Car Battery with the LED Signal Light Display, Indicating 25%, 50%, 75%, and 100% Battery Capacity. 【Bidirectional Voltage&Continuity Testing】:The BOAK Car Battery Tester Features a Bidirectional Voltage Test Light, Allowing You to Check Polarity and Continuity with the Included Alligator Clamps. The Circuit Board Also Includes LED Indicators, with Red Light Indicating Positive Polarity and Green Light Indicating Negative Polarity. 【1-20KHz Automotive Signal Frequency Check】: With the Ability to Measure Frequencies Ranging from 1Hz to 20KHz, This Tester Is Perfect for Checking Various Vehicle Sensors and Signals Such as Wheel Speed Sensors, Fuel Injector Control Signals, Cam and Crank Outputs, and Engine Reference Signals. 【LCD Display&Illumination&Alarm Buzzer】:The Heavy-Duty Test Light Is Equipped with a Highly Clear LCD Digital Backlight Display Screen, Providing Precise Readings with a Resolution of 0.1V. The Built-In Illumination Under the Handle Allows for Easy Testing in Dark Environments. Additionally, an Alarm Buzzer Alerts You During Testing. 【100% Customer Satisfaction& Computer Safe】:Our Professional Auto Circuit Tester Is Designed with a Built-In Circuit Board Chip for Enhanced Safety and Durability. It Prevents the Car's Computer Board from Burning Out. We Strive for 100% Customer Satisfaction and Continually Upgrade Our Product's Quality.