Features: 2.4GHz 4.5CH Transmitter Built-In Gyro Stabilization 3D Flight Technology Flip Stunt Mode Three Speed Modes Just Over 3" in Size Available in 3 Colors (Red, White, Black) Includes: World Tech Toys Nimbus RC Mini Drone 2.4GHz 4.5CH Transmitter USB Charging Cable Specifications: Length: 3.5 Inches Width: 3.5 Inches Height: 1 Inch Battery Requirements: Vehicle: Internal Rechargeable Battery (Included) Transmitter: 4 AA Batteries (Not Included) Charger: USB Charging Cable (Included)