Micro Series V911 Electric RC Helicopter 2.4GHz GYRO 4CH RTF Features: Electric Powered 4 Channel 2.4 GHz Built In Gyroscope For Maximum Stability First RC Helicopter That Can Fly In Wind Weather Single Propeller Design High Quality Ultra Thin Metal Canopy Light Weight and Strong Resistance High Tenacity Rotor Wing Better Performance Thank ALIGN T-REX 100S Remote Control Features LCD disply for easier and more precise operation Easy to Fly Ready to Fly Includes 2 Battery Packs 3.7V 120mAh/15C Li-Poly! Flying Time: 5-6 MIn. Per Battery Pack Charging Time: 30 Min. (USB Charging) Control Distance: 270 FT. ! Requires 6 AA Batteries for Remote Control (Not Included) Length: 22 CM Width: 5 CM Height: 8.2 CM