Full Function Radio Controlled 4-Channel Transmitter Receiver Brushless Motor Super Tough, Lightweight Airframe All Molded Plastic and Foam Construction Fabricated by Accurate Molds with High Fidelity of Real Airplane/Boat Power supply uses high-speed motor. With Expert-Designed Propellers With 3 Servo Equipped with Standard 4 Channel Radio System, Hydro Flyer come 100% Pre-Assembled Charge Time: 1 hour Runtime: 20-35 min Dimension: L26.8" W16.0" Inches Accessories: Manual 4-Channel Remote Controller (8 AA Batteries Not Included) 11.1v 1200Amh Rechargeable Battery Battery Charger Adapter (110V) One extra propellers