Vector Blade Electric RC Helicopter GYRO Gyroscope 3.5CH Channel USB IR Infrared Ready To Fly RTF (Colors May Vary) Features: Electric Powered (Rechargeable) 3.5 Channel Infrared Radio Functions w/ Tri-Band Selector (A, B, C) Built In Gyroscope (GYRO) for Precise and Stable Flying! Comes with an Integrated High Performance Lithium Battery for Longer Flight Times! Charges Via Included USB Charging Cable, Plugs Into Straight Into Your Computer or Wall Adapter! Ultra-Bright, Blue Head & Red Inner Chassis LED Lights! High Strength Metal Alloy Chassis Frame w/ Polymer Body Shell for Maximum Durability! Coaxial Rotor Design with Balancing Bar for a Stable, Smooth Ride! Comes with Spare Rotor Blades Remote Control requires 6 AA Batteries to run (not included) Length: 8.5" Wingspan: 8" Height: 5"