Ladybird Quad-Rotor V939 Electric RC Helicopter 2.4GHz GYRO 4CH RTF (Colors May Vary) Features: Electric Powered (Rechargeable) 360 Degree Capability! Comes with TWO High Performance Lithium Batteries! Battery Recharges Via USB Cable! 2.4 GHz Radio Technology for Uninterupted Flying! Six-Axis Gyroscope for Maximum Stability! Quad-Rotor Design for Maximum Power! LCD Screen on Remote Control Extremely Lightweight, Durable Frame Construction Comes With Extra Rotor Blades Requires 3.7V Lithium Battery to run (Two Included) Remote Control requires 4 AA Batteries to run (not included) Length: 6" Width: 6" Height: 1.5"