The Planet Eclipse Etek 5 OLED board upgrade is an instant upgrade to enhance the programming of your Etek 5. The Etek 5 OLED board paintball gun upgrade is the first to allow the user to simply plug the OLED display directly into the existing stock board without need for grip, frame or entire circuit board replacement. The bright yet energy efficient Eclipse OLED board permits the user to make fast and intuitive programming changes to marker control parameters, firing modes, dwell, anti-chop sensor status, battery level, shot count and true live balls per second. All semi and ramping firing modes are 100% programmable for compliance with all tournament and scenario event requirements. Please note that the he Planet Eclipse Etek 5 OLED Board Upgrade is for the Etek 5 only. It will not work on previous Etek models.