2.4-inch TFT color screen, clear vision: 2.4-inch high-definition TFT color screen, vivid and intuitive data display, clearly visible Bilingual interface: In the "Language" menu item, the rotary encoder allows for smooth switching between Chinese and English, meeting the needs of users worldwide. The operation is convenient and efficient Parameter overview display, clear at a glance: The device supports a comprehensive parameter overview display function, presenting key data such as voltage, current, and power in real time to enhance operational efficiency Charge and discharge curve display, precise analysis: Equipped with a charge and discharge curve display function, it visually presents the performance change trend of the battery, ensuring the accuracy and reliability of the test results Battery reverse connection protection, no reverse connection of battery: There is reverse connection protection, but reverse connection operation still cause damage, so reverse connection is prohibited Power supply voltage: DC 12V/1A Load power: The maximum load power is 150W≥U(voltage)xI(current ≤20A) Number of channels: 1 channel Charging (stop) voltage: Adjustable from 3.00V to 96.00V, 0.05V per gear Recharge (stop) voltage: Adjustable from 3.00V to 96.00, 0.05V per gear Charging (overcurrent) protection: Adjustable from 0.5A to 10A, 0.5A per gear; It supports up to 10A overcurrent protection (Charging) End current: Adjustable from 50mA to 1.0A,50mA per gear Discharge current: Adjustable from 0.5A to 20A, 0.05A per gear (voltage x current Less than 150W) (Discharge) Stop voltage: Adjustable from 2.0V to 94.5V, with 0.05V per gear Cycle count: adjustable from 1 to 9 times Standing time: Adjustable from 1 to 30 minutes The parameter overview shows: Supported Charge and discharge curve display: Supported Internal resistance detection: N