2232 Estes AltiTrak Altitude Finder (Classic Packaging)

2232 Estes AltiTrak Altitude Finder (Classic Packaging) Follow the rocket in the sights to apogee, release the trigger to lock the reading. It is that easy. Use two Estes Altitraks for greater accuracy. Instantly Tells You How High Your Rocket Flies! Trigger mechanism locks in peak altitude Great for contests, clubs and schools This is the classic packaging for the AltiTrak! Great Collector's Piece.