(COMBO) FXD Mini 3D Knight Electric RC Helicopter 2-Pack Combo Deal, Gyroscope 4CH USB Ready To Fly RTF (Colors May Vary) Combo Pack of 2 FXD Mini 3D Knight Electric RC Helicopter (Two Different Colors, Colors May Vary) Features: Electric Powered (Rechargeable) 4 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, Red LED Inner Chassis Light! Metal Alloy Chassis Frame & High Gloss Polymer Body Shell for Maximum Durability! Coaxial Rotor Design with Balancing Bar for a Stable, Smooth Ride! Hybrid Metal & Plastic Helicopter Landing Gear Comes with Spare Rotor Blades Remote Control requires 6 AA Batteries to run (not included) Length: 8" Wingspan: 7.5" Height: 4.5"