Battery Internal Resistance Voltage Tester TN LCD Display Analyzer Suitable for Small Batteries 3.2 Inch Screen

[ACCURATE TESTING]: The automatic battery analyzer utilizes 1KHz AC low resistance measurement technology and Kelvin 4 wire detection, ensuring resistance and voltage testing for various small batteries.[MULTIFUNCTIONAL]: Features self-calibration function, filtering function, and double alarm prompts for a user-friendly experience. Also includes automatic resistance or voltage switching and displays test results clearly.[3.2 INCH DISPLAY]: Equipped with a 3.2-inch screen that shows internal resistance and voltage values. The backlit display and LED torch enable operation in dimly lit environments for added convenience.[EASY OPERATION]: Supports 6 automatic switching modes to simplify operation. The tester is designed for comfortable and straightforward use, making it ideal and beginners alike.[LONG BATTERY LIFE]: Built-in 1200mAh lithium battery allows for continuous operation for up to 8 hours with just 2 hours of charging. The TPR design provides a comfortable grip and offers shock and drop resistance.Spec:Item Type: Battery Internal Resistance TesterMaterial: ABSVoltage: 0.00V-±120VInternal Resistance Measurement: 0.000mΩ-500ΩMaximum Input Voltage: DC120V (No Polarity), No AC InputMeasurement Current: 50mA-50uAACMeasurement Speed: 3 seconds/timeMeasurement Signal Frequency: 1KHzVoltage Range Selection: Auto, ManualInternal Resistance Range Selection: Auto, ManualSelf Connection Optional: YesMeasurement Method: 4 Wires Kelvin Testing MethodUser Self Calibration: YesFactory Reset: YesBattery Selection Standard: Battery, Lithium Battery, Ni Cd Battery, BatteryScreen Size: Approx. 55 x 57mm / 2.17 x 2.24in TN Color ScreenPower Supply: 1 Lithium Ion Battery 1250mAh (Built In)Charging Voltage: DC5VLighting Function: YesOther Functions: Low Voltage Detection, White Backlight, Auto ShutdownPackage List：1 x Battery

• [ACCURATE TESTING]: The automatic battery analyzer utilizes 1KHz AC low resistance measurement technology and Kelvin 4 wire detection, ensuring resistance and voltage testing for various small batteries.
• [MULTIFUNCTIONAL]: Features self-calibration function, filtering function, and double alarm prompts for a user-friendly experience. Also includes automatic resistance or voltage switching and displays test results clearly.
• [3.2 INCH DISPLAY]: Equipped with a 3.2-inch screen that shows internal resistance and voltage values. The backlit display and LED torch enable operation in dimly lit environments for added convenience.
• [EASY OPERATION]: Supports 6 automatic switching modes to simplify operation. The tester is designed for comfortable and straightforward use, making it ideal and beginners alike.
• [LONG BATTERY LIFE]: Built-in 1200mAh lithium battery allows for continuous operation for up to 8 hours with just 2 hours of charging. The TPR design provides a comfortable grip and offers shock and drop resistance.