Fitment: YAMAHA Blaster 00-06, POLARIS Trail Blazer 00-13, Trail Boss 00-13 The Striker speedometer/voltmeter digital gauge displays your vehicle’s battery voltage and has programmable LED indicator lights to warn when the charging system is overwhelmed. Striker is the perfect choice for electric start vehicles or anyone who wants to run multiple accessories. At only 4. 2 x 2. 3 inches, Striker can replace a dashboard’s entire instrument panel. Striker displays speed, voltage, trip distance, clock and both ambient and engine temperature. Striker also keeps track of the minimum and maximum voltage values. Two separate maintenance timers OIL and WRENCH. Installation is easy. Striker kits include handlebar mounting hardware, or add an aluminum dashboard accessory. Use the model specific instructions to install Striker’s sensors to the vehicle and customize Striker for wheel size and thresholds for the voltage over/under warning lights. Striker can operate on regulated AC or 12V DC electrical systems, so it works on almost anything with a wheel. Striker’s small size and ability to display and predict potential electrical problems on almost any vehicle makes it a great choice for many applications. Kit Includes - 14 Millimeter Spark Plug Sensor, Magnet Kit, Wheel Sensor, Mounting, Power Lead.