フラップター：Flaptter19-8 Flight with Stabilizer: Good Speedy Flight4枚翼の心地よい音です。It is a comfortable sound of four pieces of wings.Flaptter 19-8 of Castle in the Sky　LAPUTA (Hayao Miyazaki 's animation)　Stabilizer: Guardian 2D/3D StabilizerGood stable Flight : 安定した飛行です。With Young DolaFlaptter 19-8Width 80cmLength 24cmWeight 223g (Young Dola 6g) battery Lipo 3cell 450mAh 45g Total flight weight 268gServo: Rear wing (DM 4.7g servo *2)Motor: AXI2203　race Gear:Main Gear 0.4M66T Acetal *2 (shaft3mm, 3mm ball bearing)Spur Gear M0.4 55T, 64P8TPinionWire(4mm ball bearing)Pinion Gear M0.4 28T ESC:H-KING 12A Fixed Wing Brushless ESCBattery: Lipo　3cell 450mAh G3 Control: 3CH (a motor, rear wing 2 servo)Film of a wing: Orcon filmHD:　https://www.youtube.com/watch?v=a_rA6fZZsn0