Features 1、WORKING RANGE: The voltmeter has a voltage measuring range of 8‑16V, which is wide in use, the pointer is designed to facilitate observation and reading. 2、APPLICABLE SCENES: The voltmeter is suitable for monitoring the voltage of various construction machinery vehicles, diesel generators and various engines. 3、EASY TO INSTALL: Equipped with screws, bracket, washers and other mounting parts, the voltmeter is easy to install, the structure is stable and reliable. 4、PLASTIC SHELL: The voltmeter shell is made of ABS plastic, with good toughness, wear resistance and aging resistance, front waterproof, sturdy and durable. 5、SAFE OPERATION: With fine workmanship, the voltage gauge has a glossy appearance without burrs and notches, which can be used with confidence. Specification Item Type: Engine Voltage Meter Material: ABS Waterproof Grade: Front Waterproof Dial Size: 2in (52mm) Indicating Range: 8-16V Gauge Ring: Black Finish Ambient Temperature: -30℃ to 85℃ Application: Suitable for monitoring various construction machinery vehicles, generators and various engines. Package List 2 x Nuts 2 x Iron Washers 1 x Bracket 2 x Accessories 1 x Voltmeter