Condition: * Clear canopy has been unglued and need to re-glued. * No LiPo battery 2S 7.4V 800 mAh EFLB8002SJ30 in order to comply transportation safety. * Remote Controller (Transmitter) requires 4 (four) AA batteries. (Not included). E-FLITE BLADE CX3 MD 520N RC REMOTE CONTROL HELICOPTER – SCALE LOOKS AND STABLE FLIGHT PERFORMANCE The E-flite CX3 MD 520N is a high-performance, ready-to-fly (RTF) coaxial RC helicopter, modeled after the distinctive MD 520N NOTAR (No Tail Rotor) helicopter. Designed for beginner to intermediate pilots, the CX3 offers superior in-air stability, realistic scale appearance, and indoor-friendly flight characteristics. Its detailed molded plastic fuselage, inspired by the full-scale MD 520N, adds a professional look while protecting internal components. Equipped with E-flite’s proven coaxial rotor head and counter-rotating blades, the CX3 delivers an exceptionally stable hover and easy maneuverability. Its dual 180-size brushed motors and 4-in-1 control unit (ESCs, mixer, gyro, and receiver) ensure smooth performance, and the included 3-channel 2.4GHz radio system provides interference-free control. Perfect for indoor flight or calm outdoor conditions, the CX3 MD 520N is a great platform for learning or relaxed flying with impressive scale detail. Specifications: Type: Coaxial electric RC helicopter (RTF) Fuselage Style: Scale MD 520N molded plastic Main Rotor Diameter: 345mm (13.6 in) Length: 407mm (16.0 in) Height: 165mm (6.5 in) Weight: Approx. 250g (8.8 oz) with battery Main Motor: Dual 180-size brushed motors Tail Design: NOTAR (No Tail Rotor) – scale dummy tail for realism Battery: 7.4V 800mAh 2S Li-Po Flight Time: Approximately 6–10 minutes per charge Charger: DC Li-Po balancing charger included (AC adapter sold separately) Radio System: 2.4GHz 3-channel proportional transmitter Control Functions: Throttle, yaw (rudder), forward/backward (elevator) Flight Environment: Best suited for indoor use or calm outdoor conditions