Product Name: Mugin 4450 Super Huge Vtol Uav Aiframe Model NO.: M4450 Structure: Unmanned Rotorcraft Usage: Industrial, Agricultural, Military Size: Large Operating Radius: Remote Height: High Altitude Trademark: MuginUAV Product Description The Mugin 4450mm is a heavy lift gas powered UAV. Now here comes the VTOL version. It is an aircraft with the vertical take-off and landing (VTOL) function that can hover, take off, and land vertically. No runway needed and much easier to save crash.Comparing to the standard version Mugin 4450. We have enlarged the wingspan from 4500mm to 4620mm, the wing area increased accordingly. We have also changed the main material from balsa wood to fiberglass and carbon fiber. The fuselage and booms are made of carbon fiber. Much stronger and more durable.The Mugin 4450 is an exceptionally large aircraft designed for professional use and can be equipped with a full system of advanced control electronics to run in sync with the most advanced ground stations. With a 27L fuel tank, its payload can be up to 25kg. This plane can get most anywhere, and preform most any job related task you may require.SPECIFICATIONS:Wingspan: 4620mmLength: 3400mmMaximum Width of Fuselage: 375mmWing Area: 240 dm2Empty Weight: 25kgMaximum Take-off Weight: 85kgMaximum Speed: 170km/hrStalling Speed: 55km/hrPayload (except tank plane still can load): 20 to 25kgVolume of Fuel Tank: 27LMaximum Flying Time: 7 HoursEquipments cabin size: 920mm x 340mm x 350mmFor your easier build, we have a power combo (Need to purchase separately) for this Mugin 4450 VTOL. It includes:DLE 170cc engine x 1HLY X120 85KV VTOL Motors x 4Hobbywing 14S 200A ESC x 4Pilot High Torque Titanium Gear Digital Servo PY-20AL x 1Premium 32″ x 10″ Forward Propeller x 1VTOL Propeller x 2 PairsPlease contact us for the price of the power combo and shipping.