YFFSFDC Digital Voltmeter Compatible with 12V-72V Battery Meter with Alarm

• 1. Compatible with a wide range of DC8-100V, and can be used with a variety of batteries such as lithium batteries, lead-acid batteries, and lithium iron phosphate batteries.Suitable for 12V/24V/36V/48V/60V/72V systems. • 2. Memory retention even when powered off, reverse connection protection, custom high and low voltage alarm settings, volume adjustment, and backlight for easy viewing at night. • 3. Real-time display of voltage, power, and remaining power percentage on color LCD screen.Easy wiring (red = positive / black = negative), easy installation. • 4. Accurately monitor and test the battery status of a wide range of vehicles including electric bikes, motorcycles, cars, motorhomes, golf carts, boats, etc. • 5. If there are any problems or questions, we will respond promptly.We support customer satisfaction as our top priority.

A digital voltmeter with high accuracy of ±1% constantly monitors the battery status in real time.Helps prevent car and motorcycle breakdowns.Temperature and voltage can be switched and displayed.Equipped with an NTC sensor that allows you to check the ambient temperature, and overheating warning for safety and security.High performance despite its compact design (61.3 x 33.3 x 13.5 mm).Waterproof and dustproof design allows stable operation even outdoors and in harsh environments.The LCD screen is bright and easy to read, and the backlight allows you to see it even in the dark.Instant response with 500ms high-speed update.The red/black cord prevents incorrect connections and is easy for anyone to install.