Feature: 1. 3.5 Inch Color Screen: This battery monitor adopts a 3.5 inch color LCD display screen, which is clear and easy to observe. Display real time voltage, current and power, remaining capacity, usage time, temperature, and other parameters. 2. 4 Display Modes: Supports switching between 4 display modes, with simple interface, full data interface, curve interface, and historical data interface, making it easy to view various data, which is convenient and practical. 3. Security Alarm Function: This battery detector has functions such as charging overvoltage, discharging undervoltage, charging overcurrent, discharging overcurrent, capacity alarm, and sound alarm, so you can use it with confidence. 4. Reliable Materials: The front is coated with acrylic film, the buttons are made of special silicone, without the need for waterproof cover. The shunt adopts pure copper screws, which have good conductivity and low heat generation. The cable interface has oxidation and erosion resistance properties. 5. Manual Sleep Mode: This battery data monitor has a manual screen rest sleep mode, which automatically lights up after 8 hours of screen rest at night, without affecting your sleep and relaxation. Wide measurement range and strong practicality. 6. Wide Application: Suitable for acid battery, LFP battery, lithium ion, NiMH battery, for battery detection and monitoring of various equipment, including RV, electric vehicles, photovoltaic system, power equipment, etc. Specification: Item Type: Battery Data Monitor Input Voltage: 8-120V Current Measurement Range: 0.10-800A Capacity Range: 0.0AH-99999AH Energy Range: 0.0KWH-9999KWH Power Value: 96KW Temperature Range: -20-150℃ Voltage Accuracy: ±(1%+2) Words Current Accuracy: ±(1%+5) Words Capacity Accuracy: ±(1%+5) Words Temperature Accuracy: ±2℃ Capacity Auto Full Voltage: 0.1-200V Delay Capacity Auto Full: 0-200S Capacity Auto Clear Voltage: 0.1-200V Delay Capacity Auto Clear: 0-200S Charging Overcurrent Alarm: 0.1-800A Discharging Overcurrent Alarm: 0.1-800A Low Capacity Percentage Alarm: 0-99 Battery Overvoltage Alarm: 0.1-200V Battery Undervoltage Alarm: 0.1-200V Delay Alarm Time: 0-200S Operating Power Consumption: Screen Off: 0.4W, Screen On: 0.8W Display Language: English/Chinese Communicating Address: 1-250 Measurement Rate: 20 times/second Serial Communicating Baud Rate: 9600Bps Serial Transmissing Protocol Format: Private Protocol Size: Approx. 112 x 17 x 65mm / 4.4 x 0.7 x 2.6inClick SET to Switch the Interface Display Simple Interface: 1. Click the Up key to increase the display brightness. Click the down key to reduce the display brightness; 2. Press the OK key to switch the temperature unit. 3. Hold down the up key to pop up the capacity filling pop up window. Hold down the Up key to move to the confirmation position and click OK to fill up the capacity, long press the down key to display the capacity clear popup window, click the up key to confirm, click OK to empty the capacity. 4. Hold down the SET key to enter the parameter setting page, click the down key or up key to switch the setting item, click SET key to select the adjustment item, click OK key to switch the step value of the adjustment parameter, click up key to change the parameter value, hold down the SET key to exit the parameter setting screen and save the setting parameter. Full Data Interface: 1. Click the Up key to increase the display brightness. Click the down key to reduce the display brightness; 2. Press the OK key to clear the single ampere hours; 3. Hold down the up key to pop up the capacity filling pop up window. Hold down the Up key to move to the confirmation position and click OK to fill up the capacity, long press the down key to display the capacity clear popup window, click the up key to confirm, click OK to empty the capacity. 4. Hold down the SET key to enter the parameter setting page, click the down key or up key to switch the setting item, click SET key to select the adjustment item, click OK key to switch the step value of the adjustment parameter, click up key to change the parameter value, hold down the SET key to exit the parameter setting screen and save the setting parameter. Curve Interface: 1. Press the up key to increase the refresh time, the down key to decrease the refresh time, and click OK to enable or pause the curve. 2. Hold down the SET key to enter the parameter setting page, click Down or up to switch the setting item, click SET to select the adjustment item, click OK to switch the step value of the adjustment parameter, click up to change the parameter value, hold down the SET key to exit the parameter setting screen and save the setting parameter. Histor