Features: *Applicable battery: Supports various lithium battery packs acid batteries of different voltages, including custom mode in a wide voltage range. *Display: Equipped with a digital LCD display with backlight and a strengthened Acrylic waterproof screen, showing battery voltage and remain capacity simultaneously, ensuring clear visibility of battery status. *Power-off memory: Retains the function setting even after power is cut off, saving previous state for convenience. *Low voltage alarm: Alerts when battery power is below 10%, reminding users to recharge the battery. *Low power consumption: With self-current consumption below 15mA in normal mode and below 1mA in low-power-consumption mode, the voltmeter consumes very little power. 。 Specifications: Part Name:Waterproof IP67 Battery Capacity Voltage Meter Material:plastic shell Size:2.36 x 2.36 x 1.18 inches Color:as the picture shows Package Content: 1* Battery Capacity Voltage Meter Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of standard material, quality assurance and practicality. Perfect function, bring you a wonderful experience. Every customer is entitled to a 30-day refund or replacement for damage/quality issues. If you have any questions, please feel free to contact us and we will solve it for you. Waterproof Ip67 Battery Capacity Voltage Meter 12V 24V 48V 60V 84V With Backligh