FMS T-28 Trojan V4 Silver 1400mm Wingspan PNP Description: Brand Name: FMS Item Number: T-28 Trojan V4 Silver Wingspan: 1400mm \/ 55.1in Length: 11850mm \/ 46.7in Flying Weight: 2450g Power System: 4250-Kv580 Brushless Motor Speed Control: 70A ESC, Internal 5A SBEC, T Connector Propeller \/ EDF: 13x9 Three Blade Propeller Servos: 9g×8 and 17gx1 Landing Gear: Electronic Retracts (main gear and tail) Required Battery: 14.8V 3000-3600mAh 25C 4 cell LiPo Required Radio: 6 Channel Rudder: Yes Flaps: Yes Ailerons: Yes Lights: Yes Hinge Type: Foam Material: EPO Foam Changes from V3 to V4 include: Shock absorbing metal oleo struts covered with scale plastic parts for looks Glueless wing "Servo Pockets" (servos in the wing are screwed in as opposed to glued for easier replacement) Upgraded (larger) motor with Japanese ball bearings and magnets Pre-installed ball links on push rods as opposed to the old clevis-control horn setup New FMS multi-connector system for cleaner wiring and easy wing removal FMS removed the functional cowl flaps. While technically a downgrade, there are two less servos to worry about New Motor shaft New detailed cockpit with pilot figure Features: Shock absorbing oleo struts Servoless retractable landing gear Working full size flaps Bright LED navigation lights Scale details like chrome spinner and landing gear doors Secure ball links on push rods Multi wire connector allows quick disconnect of wires for easy wing removal Durable EPO Foam Package included: 1 x FMS T-28 Trojan V4 Silver PNP