HIGH DEFINITION RADIO CONTROL Remote Controlled Ultra-Light Avion Fly Cloud Auto-Stabilization Bi-Plane Ultra-light at 10 grams. Height-lift auto-stabilization bi-wing design. 2.4 GHz digital proportional transmitter. 7-10 minute flight time. Internal lithium polymer battery pack. 15-20 minute charge time--via transmitter or USB port. Transmitter uses 6 AA batteries; not included. 9" long. 8" wingspan. WARNING: Choking Hazard - small parts. Not for children under 3 yrs.