- Legendary Stack Stepper-Motor Needle Movement. - Configurable for all negative earth and magneto ignition systems. - Unrivalled Digital Quartz accuracy guaranteed for life. - Peak RPM 'Tell-Tale' memory. - User adjustable shift light (lamp not included). - Exceptional reliability. - Fully sealed against water and dust. - Stack Tachometer fits standard 80mm cut outs. - Blue LED maintenance free backlight. - Supplied with mounting bracket, switch kit and user manual. - 1 year competition warranty.