Hobbypower X525 V3 Quadcopter X-Copter Foldable Frame Kit Fiberglass Multirotor

Designed wheelbase as 600mm because consider the torsibility of wooden frame. After thousands of twisting resistance tests that verified which is the best wheelbase value. Choosing the wheelbase of 500mm make the helicopter steadier that is better for beginner or FPV. Simplified outline includes human oriented design for different flight mode, especially consider for battery fixing and FPV platform. Light weight design makes more flying time. Perfect rotor efficiency and rotor load to get best wind resistance. Main frame Made by Friber Glass. Rotor design as foldedform can easy to putup. Specifications: 2.8mm Aero plywood laser engraving High rigidity screws and nuts Wheelbase: 600mm Suitable for "+" and "X" axis flying Package Including: (as picture shows) X525 V3 Quadcopter X-copter Foldable Frame Kit x1