Description:<br /><br />Material: Stainless steel shell<br />Quantity: 1 pc Tachometer, 1 pc Odometer, 1 pc Bracket<br />Internal night red light<br />Voltage: 12V<br />Tachometer measurement: 0-13000RPM<br />Odometer measurement: 0-140km\/h<br />Fits for most motorcycle<br /><br /><br /> Tachometer:<br /><br />  <br /><br /> Longer red wire connect to power positive , longer black wire cnnect to power negative.<br /><br /> Shorter black wire connect to power positive, green to power negative, yellow wire connect to turn singal  <br /><br />  <br /><br /> Odometer:<br /><br />  <br /><br /> Red wire connect to power positive , black wire cnnect to power negative<br />  <br />Size:<br /><br />Overall Size: 16x11x7cm \/ 6.3&amp;rdquo;x4.33&amp;quot;x2.75&amp;quot; (LxWxH)<br />Each Gauge Package size: 9 x 9 x 8.8cm \/ 3.54&amp;quot;x3.54&amp;quot;x3.46&amp;quot; (LxWxH)<br />Mounting distance: 10cm \/ 3.93&amp;rdquo;<br />Mounting hole diameter: 10mm \/ 0.39&amp;quot;<br /><br />Package Includes:<br /><br />1 x Tachometer<br />1 x Odometer<br />1 x Bracket