Hubsan X4 2.4 Ghz Specs: Motor (x4): 0720RN57A-9M-130NL52 Frequency: 2.4GHz With 4 channels Battery:    Voltage: 3.7V  Capacity: 240mAh Flight time: around 7 minutes    Control distance:around 100 metres Latest 6-axis flight control system with adjustable gyro sensitivity Permits super stable flight Lightweight airframe with nice durability USB charging cable allows to charge by computer 4 rubber feet & LED lights(2 blue,2 white)     Size: 65 x 65mm This inexpensive micro / nano quadcopter…