Butterfly47V2 Wingspan 59cm: Good Flight at Seaside Front Flip

Butterfly47V2 Wingspan 59cm : Good Flight at Seaside Front Flip This ornithopter has four wings and all wing are flapping.(New Flapping Wing System) Width 59 cm length 36 cm weight 85.5 g battery Lipo 2cell 200mAh Receiver: OrangeRx GR400F Servo: Vtail: elevator & rudder (Blue Arrow High Speed Digital MG Micro Servo 20T 0.5kg / .06sec / 3g*2) Motor: Turnigy 1811 Brushless Indoor Motor 3800kv ESC: TURNIGY Plush 6A /.8bec/6g Speed Controller Gear: 66TM0.4 Acetal GWS EPS 4D (Stainless shaft3mm, 3mm ball bearing), First gear: 60TM0.4, 64P8TPinionWire(with 4mm ball bearing), Pinion Gear M04 10T Battery: Lipo　2cell 260mAh Film of a wing Orcofilm EN158C Control: 3CH (a motor, invertedVtail: 2 servo) Butterfly, New Wing System, 蝶, ornithopter, RC