Features: Smart voltages Battery Monitor delivers high precisions 7 100V measurement with 0.1V accuracy, real time capacity percentage display, and optional temperature monitoring for comprehensive energy management. Features double dynamic screens upper 3 digit display shows voltages while lower screen toggles between battery capacity percentage and temperature, for various batteries (12V 84V). Ideal for electric vehicle owners, solar power systems users, and enthusiasts requiring battery diagnostics and smart safety features like adjustable low voltages/overheat alerts. Perfect for monitoring golf cart batteries, solar installations, or backup power systems in homes/workshops, with reverse polarity protections and power off memory for uninterrupted operate. Simplifying your battery maintenance with parameter visualization, housed in a ABS casing for long term outdoor/indoor use. Specifications: Component: Plastic Measuring voltages ranges: 7-100V Product size: about. 108x63x24mm/4.25x2.48x0.94in Pattern: Without Temperature Sensors / With Temperature Sensors Package Includes: 1 Set Battery Voltages Meter note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.