WJD Octocopter QF750-X8 Umbrella foldable drone aircraft with Retractable Landing Gear for larger gimbal and cameras

2015 NEW !!WJD Octocopter QF750-X8 Umbrella foldable drone aircraft with Retractable Landing Gear for larger gimbal and cameras!

Specification:
Frame
Diagonal wheelbase
(750)mm

Landing gear 
470mm(L)×410mm(Bottom width)×430mm(H)(Top width:290 mm)

Motor
Stator size
(41)×(14)mm
KV
(400)rpm/V
Maximum Watt
(400)W

ESC
Working Current
(40)A
Working Voltage
(6)S LiPo
Compatible Signal Frequency
30Hz ~ 450Hz
Drive PWM
8KHz

Propeller(1655CW/1655CCW)
Material
Carbon fiber
Size
16×5.5 inch

Flight Configuration
Take-off Weight
(4)Kg ~ (10)Kg
Total weight of whole frame
(3.7)Kg
Battery
LiPo(6S,10000mAh~20000mAh,minimum 15C)
Maximum Power
(3000)W
Hovering Watt
(1500)W ( @ (6.7)Kg )
Hovering Time
(18)min(@(20000)mAh & (6.7)Kg)
Operating temperature
-10 °C ~ +40 °C

Price will include: 

750mm umbrella folding frame wiht electric retractable landing gear*1

4114 KV400 Motors*8

40A ESC *8

1655 Carbon fiber propeller*4pairs