Description:Material: Stainless steel shellQuantity: 1 pc Tachometer， 1 pc Odometer， 1 pc BracketInternal night red lightVoltage: 12VTachometer measurement: 0-13000RPMOdometer measurement: 0-140km/hFits for most motorcycle with different wheel sizeSize:Overall Size: 16x11x7cm / 6.3”x4.33"x2.75" (LxWxH)Each Gauge Package size: 9 x 9 x 8.8cm / 3.54"x3.54"x3.46" (LxWxH)Mounting distance: 10cm / 3.93”Mounting hole diameter: 10mm / 0.39"Package Includes:1 x Tachometer1 x Odometer1 x Bracket