ITEM NAME:Motorcycle LED Digital Voltmeter Voltage Meter Gauge Instrument 12V Waterproof Description: Compact circle Design,Real-time Monitoring battery voltage Built-in fuse for short circuit protection To ensure the battery in normal operation voltage, protect the battery and engine For most 12V Motorcycle,ATV,Dirt Bike,Pit Bike etc Wateproof and durable. Specification: Input Voltage: DC 12V Red digital LED display Outside Diameter: Approx. 62mm/2.4'' Gauge Face Diameter: Approx. 52mm/2'' Height: Approx. 56mm/2.2'' Mounting Hole : 10mm Material: Stainless Steel Surface Finish: Chrome Plated Package Includes: 1 x Voltmeter SKU: DMO0000011252006212.For most 12V Motorcycle,ATV,Dirt Bike,Pit Bike etc. Built-in fuse for short circuit protection. Red digital LED display. Material: Stainless Steel. Mounting Hole : 10mm.