General Description: This device features a color LCD screen that offers a clear display and a soft night mode, perfect for use in the dark. It is designed to be compatible with multiple battery types, including lead-acid, lithium, LiFePO4, and nickel-hydrogen batteries. Technical Specifications: Material: Color LCD; Display: Remaining power percentage, voltage, temperature (adjustable Celsius and Fahrenheit); Voltage Input: 0-100V; Protection: Reverse connection; Sleep Timer: 10 to 120 seconds (customizable). Compatibility and Accessories: Compatible with the following batteries: Lead-acid battery, Lithium battery, LiFePO4 battery, Nickel-hydrogen battery. Installation: Follow the instructions included with the product for proper installation. Ensure the connection is secure and the input voltage is within the recommended range. Usage: Use this device to monitor the charging status of your batteries and to display voltage and temperature. Ideal for DIY and home improvement applications.