1. Rotating Diameter:340mm 2. Aviation height: max 50m 3. Radio Range:Around 800m 4. Flying Weight:250g 5. Flying time:8~13 mins 6. Gear tatio:8625:1 7. Motor:180ph 8. Li-Po battery (72V 1200mAhLi) 9. 4 Channels radio transmitter 10.Coaxial bi-oar structure GOOD FOR BEGINNER Inner packing: 1pc/Color Box Outer packing: 6pc/Carton Carton dimension:53x48x55cm Conveyance: Qty/20 FCL:1,100pcs Qty/40 HQ: 2,660pcs