Specification 1). Main Rotor Dia. : 698mm 2). Tail Rotor Dia. : 150mm 3). Overall Length: 670mm 4). Weight:650g(Battery included) 5). Transmitter: WK-2801PRO 6). Receiver: RX-2611V 7). Battery: 11.1V 2200mAh Li-Po 8). ESC: WK-WST-40A-2 Features 1). The integration of 3-axis gyro and receiver, with adjustable flight parameters, makes more stable flight for the beginner and more accurate operation for the experts. 2). The metal rotor head cut by CNC, designed without flybar, features low power loss and great efficiency improvement. 3). CNC-machined tail rotor head is driven by belt with high efficiency. 4). Its main frame is made from 1.5mm high strength carbon fiber. Artful motor fixing method and clever battery frame design satisfy a variety of hobbyists. 5). The fiberglass blades made of new compound materials is of outstanding rigidity and tenacity against wind and for aerobatic flight. Please visit www.myrcmart.com for more information. Video Rating: 5 / 5