This is the new 450 sized Double Horse 9101 3 Channel helicopter. The 9101 is uniquely built with a sleek design and alloy structure, making it the most impressive and durable helicopter in its class. It comes equipped with a built in gyro, offering you unrivaled stability, with an advanced intelligent balance system, you'll never lose control. The Double Horse 9101 has a fully functional, all around 3 channel control system. so you can fly in any direction. The 9101 measures at almost 28 inches in length, with almost 11 inches in height. The look and feel is comparable to the most respectable helicopters available for the more information on this amazing helicopter.