Esky LAMA Co-Axial Helicopter come to Market! V3 Lama Flies stably and silently indoors and out door, just as walks in the air, enables you and your family to get warmer and enjoyment. With double-sharing-one-axis structure and with stable and silent flight, it is designed for the beginners with simple flying operation and easy to learn how to fly. You can be familiar with its operating way and enjoy the flying in short-term. With power supply of Li-polymer battery enable it to fly lighter and longer. Complete set, ready to fly. Only requires 8 AA Batteries for Transmitter.