ITEM NAME:Digital Red LED Tachometer Tach Gauge/RPM Meter For Motorcycle DC 12V Description: Built-in fuse for short circuit protection For most 12V Motorcycle,ATV,Dirt Bike,Pit Bike etc Chrome finish, long lasting. Waterproof 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 Tachometer.For most 12V Motorcycle,ATV,Dirt Bike,Pit Bike etc. Red digital LED display. Built-in fuse for short circuit protection. Material: Stainless Steel. Mounting Hole : 10mm. Height: Approx. 56mm/2.2".