Arctic Instruments feature a white bezel design for a stylishly clean look on any boat. ArcticSeries Twin Engine Add On IB/IO 4 Gauge Set includes a tachometer, voltmeter, oil pressure and water temperature gauge that havea white dial gauge, black numerals, and a black pointer with a fire-orange tip for easy readability during the day. The thru-dial and perimeter lighting enhance readability at night. Scratch-resistant curved glass lenses feature near flush white bezels. Key Features Perimeter and thru-dial lighting for night readability Dial range is 8-18V DC for voltmeter, 0-80 psi for oil pressure gauge, 120-240 for temperarture gauge and 0-7000 rpm for tachometer Gauge size is 2” for voltmeter, oil pressure and temperature gauge and 3" for tachometer For more information regarding this instrument and the complete range of the Arctic Signature Series Instruments, please refer to theArctic Series Instrument Overview.