Hubsan Q4 Nano Mini Worlds Smallest Quad Copter with 2.4Ghz Radio System Introducing the Hubsan Q4 Nano quadcopter. If there is a smaller radio controlled full function quad on the world market we are yet to see it. This lightweight, easy to fly Nano quad comes ready-to-fly straight from the box. One year under development, the Hubsan Q4 is the ultimate in micro RC technology. Stylishly designed, with equally impressive performance it promises to be the absolute must have gadget for 2014 and beyond. Just add 2 x AAA batteries to the transmitter and you are ready to fly in literally any space available! Features Ultra small design – world’s smallest! LED Lights for front and back flying guide and low light flying 4-Channel 2.4Ghz Radio with digital trim Integrated gyro for stable flying 100mAh 3.7v Lipo battery Spare blades included Weighs only 11.5grams! USB Charge cable Cordeless micro motors.