Trail Tech 712-400 Stealth Black Striker Computer Fits: Honda CRF 250R/450R 04-13 The striker digital gauge displays voltage of your bike's battery; it lets you know if the bike will re-start the next time you hit the ignition The striker has many enhanced features including speed, distance, clocks, engine temperature, improved ambient temperature, and maintenance reminders Waterproof, white backlit LCD display accepts any power input AC/DC, with an auto-switch to internal battery and permanent memory to ensure your data is never lost The striker is remote switch compatible with custom designed kits for exact model fit and model-specific sensors