Infrared Helicopter Nano-falcon World's Smallest Size by ccp World record acquisition! World's smallest infrared control helicopter! About 65 mm in full length!! Though it is this size, it is highly efficient gyroscope sensor loading. It is the stable flight outstanding according to the double reversal mechanism possible ! High movement performance which can play desk space! Action and function -, others A rise, descent, clockwise, counter clockwise, advance, sternway, a right wheel, the left revolution Goods size The body size of 65 mm, body weight of 11g battery : for main parts -- a rechargeable lithium ion polymer battery (built-in) / : for transmitters -- AA -- x4  (option) --  charging-time: -- about 30 minute  continuation flight time: -- about 5 minute  operation distance: -- indoor [ about 5 m of ]