body { font-size: 75%; color: #000; font-family: Open Sans,Arial,Helvetica,sans-senif,SimSun,"宋体"; line-height: 1.3; } dl { margin: 0px; width: 480px; float: left; } dt { width: 100px; height: 15px; float: left; } dd { width: 240px; height: 15px; float: left; } dl dt { margin: 0px; line-height: 22px; color: #474747; font-size: 14px; font-family: tahoma; } #product-desc { width: 100%; height: 209px; } #description { width: 100%; height: 50%; } #details { width: 100%; height: 50%; } .ui-box-title { height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: #ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; } .ui-box-body { margin: 0px; } #tbspecifics { border-right: 1px solid black; border-bottom: 1px solid black; } #tbspecifics tr { height: 30px; } #tbspecifics td { width: 100px; border-left: 1px solid black; border-top: 1px solid black; } Open a 3-3/8 inch dimension and 2-3/4 inch depth hole, put into it and fastenUsing ster motor drive pointer, accurate display of the engine speed, and with the LCD display clear display mileage.It takes about 30 seconds to get signal in the first time, but le than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is miing, pls. reconnect all wires and restart it. fit for Car /Truck/ Boat /crude oil Engine /oline Enginemeter Le power consumption, longer life, higher precision,quilocation confirmation, short start up timemeter: 0-6000RPM / 0-4000 RPM / 0-7000 RPM / 0-8000 RPMVoltage: 12V/24VSize: 85 (mm)Applicable models: GMColour:bla/ whiteMaterial:stainle steelPackage Contents:1 * meter1 * Multi-plug socket1 * Chinese and English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.