Socobeta LCD Display Backlit Universal Battery Capacity Monitor Voltage Meter Tester Voltmeter Waterproof

[Working Voltage Range]: LCD display backlit universal battery capacity voltage meter tester, only support 12-48V battery, such as 12V P01 lead-acid battery, P04 lead-acid battery, and please note this item DOES NOT support 6V lead-acid battery. Powered by tested circuit, don’t need extra power source. [Installation Easy]: Voltmeter monitor built with buckle, free of screw installation. Universal battery capacity meter, need to set up by yourself.Long service life button with comfortable hand feeling. [PVC Waterproof Screen]: You can choose to display voltage, battery capacity percentage alone or in turn by pressing a button. Equipped with a PVC film, the is waterproof with a button for switching from Capacity, Voltage and Turn off. [Clear and Bright Display]: LCD screen with green backlit. The battery monitor is designed with high quality LCD, offers clear and bright display from every angle. Automatically turn into sleep mode in 10s for saving the power. [Functions]: Manually battery percentage / voltage / power off; Automatic recycling display battery capacity / voltage per 2 seconds (Settable); 10s delay auto off (Settable); Double discharge curve selection (Settable).