A tachometer is a counting instrument used to measure the rotational speed of a shaft or disk, such as in a motor or other machine. The item displays the watercraft engine's revolutions per minute (RPM). The rotations per minute of a digital tachometer display show more ubiquitous information. Because of their dependability, digital tachometers are becoming more widespread on the market. Key Features Real-time performance data is exhibited through instruments. The Faria 32805 Tachometer has a maximum speed of 7000 RPM (All Outboard) Euro Black has large, brilliant white numerals on a non-glare backdrop. Item is a low profile with sculpted brilliant white points. Black bezels in the European design help to optimal readability. The tachometer for outboard motors has four, six, eight, ten, twelve, or twenty pole alternators. The cut-out for installation is 3 3/8". Specification Brand: Faria SKU: F32805 UPC: 759266328051 Weight: 0.68 lbs Display: electronic, with LCD Application domain: for boats RPM Range: 0-7000 RPM Condition: New Product alternative SKU: F32804, F33103, F33718, F33807, F34617, F32905