1. Battery Tester: Unique and accurate motion measurement design with 1KHz AC low measurement technology and noise reduction technology, no disconnection required for measurement while the tested object is running, and four wire testing connection.
2. Automated Battery Analyzer: Voltage range of 0.00V‑±120V, internal range of 0.000mΩ‑500Ω, with six auto switching ranges. One device covers measurements for all batteries from 0‑3000AH without the need for multiple devices.
3. Large Screen LCD Display: Equipped with a 3.2inch 55x57mm TN HD LCD screen, making it easy to read with automatic switching of and voltage ranges.
4. ABS Materials: Made of TPR (thermoplastic rubber) and ABS, and robust. Thickened materials provide increased drop and pressure , enhancing the lifespan by 300%.
5. User Friendly Design: No need to distinguish between positive and negative terminal when using the battery tester, simply plug and play. Comes with a universal DB9 interface design for easy connection to various battery test equipment.

Specification:
Item Type: Battery Tester
Material: ABS
Voltage: 0.00V - ±120V
Internal Measurement: 0.000mΩ - 500Ω
Maximum Input Voltage: DC120V (non polarized), do not input AC
Measurement Current: 50mA - 50uAAC
Measurement Speed: 3 seconds/time
Measurement Frequency: 1KHz
Voltage Range Selection: Auto, Manual selection
Internal Range Selection: Auto, Manual selection
Self Connection Optional: Yes
Measurement Method: Four wire test method
User Self Calibration: Yes
Self Manufacturing Factory Reset: Yes
Battery Selection Standard: battery, lithium battery, ni battery, battery
Screen and Size: Approx. 55 x 57mm / 2.17 x 2.24in TN black and white screen
Power Supply: 1 x lithium ion battery 1250mAh (built in)
Battery Model: N A
Charging Voltage: DC5V
Lighting Function: Yes