Vender DC 12V 24V Digital Voltmeter Car Motorcycle Blue Red LED Panel Voltage Meter al mejor precio

Description: 12V / 24V DC three-digit voltmeter with LED light, the number is easy to read, and the night display is clear Battery status LED 12/24v system automatic detection (compatible with both systems) Alarm Function: When the 12V mode voltage is lower than 11V and the 24V mode voltage is lower than 22V, the reverse polarity input protection system automatically measures the dc voltage and gives a low voltage alarm Voltage display:3 digits, blue LED digital tube Universal for: Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc. Used to monitor the storage-battery voltage, with reverse connection protection function, line will not be burnt. Can display the voltage shortage or bad voltage charging status, indicating whether the battery is charging or not Easy to install, can be installed vertically or horizontally, or butterfly lower edge, any plane Specification: Product size :36.6*49.6MM Opening size: 28MM Product weight: 24g Operating voltage: 12/24v Voltage level : 7-30v (12/24v automatic detection refresh rate) Low voltage alarm : 11V (12v mode) , 22V (24V mode) Contact interface: “+” positive, “-” negative Eco-friendly Material: Plastic Item color: Black Package Includes: 1 x Voltmeter