Horizontal mount. 100-20.000 RPM, resettable 0-9.999 hourmeter, non-resettable 0-9.999 hour meter. Max. rpm memory and clock. With white LED backlighted display. Compact, reliable and waterproof ABS housing. One button operated. Used as solo gauge or in conjunction with stock gauges to offer additional functions. Includes handlebar clamp for 7/8″ (22mm) and 1″ (25.4mm) diameter handlebars. Approx. dimensions 40mm x 60mm x 17.5mm.