This machine is ready to go. Built by a master and only flown to check craftsmanship and calibration. The upgrades are almost too many to list. Equipped with custom canopy, V Blades on the main rotor/paddle/tail, carbon fiber vertical and horizontal fins, Quick UK tall servo-holder setup, Quick UK hopper tank-holder, O.S. 91 Blue Hyper Head Motor, Curtis Youngblood muscle pipe, Futaba 611 gyro, 2 JR 8717 servo, Thunder Power lithium poly 5300 battery, Spektrum 7100 receiver. A radio is all that is required to get you in the air.