RCEXL IGNITION HALL SENSOR TEST KIT RXL-26Rcexl ignitions are supplied as standard equipment on many RC engines and any repairs or modifications may require the static timing point to be reset or checked The kit will allow you to check and set your static timing point as specified,It comes with a LED SHOW and audible (Buzzer) signals. Rcexl ignition when checking over the magnet in the trigger point. Is to stop the light-emitting LED and audible buzzer to stop the moment when the ignition spark. This kit can also be used to check the correct operation of the hall sensor and determine correct magnet orientation.