The ParkZone™ J-3 Cub is a ready-to-fly, scale R/C electric park flyer-sized airplane distributed by ParkZone, a division of Horizon Hobby of Champaign, Illinois, USA. A slightly different version is sold under the Kyosho brand. Both the ParkZone and Kyosho versions are sold as complete, ready-to-fly packages which include a DC peak battery charger designed to plug into an automotive cigarette lighter socket. ParkZone includes eight heavy-duty AA batteries for the transmitter while Kyosho provides an instructional video. Cruising speed is rated at 20 mph/32 kph.