B17 Flying Fortress Airplanes

タイトルまたは説明

SPECIFICATION FOR B**7

Wingspan: ***5mm(*2.*5in)
Length :***0mm(*3.*3in)
Weight: ***0g  
ESC:*0A*4         
Servo: 9g*6
Radio:*-channel
Motor:Brushless motor*4  （KV**0）
Battery: Li-po *1.1v ***0mah *0C*2
E-retracts landing gears , EPO
carton size: ***6***1***3mm(one piece)

Designing Characteristics：
This plane model is nice in appearance and design, gliding lines less flying resistance,and with high scale appearance.
It owns the technology of retract landing gears. The construction is unique  and durable. Nice flying performance benefit from the rigidity structure. strong crash resistance.
 Modular design means easy to change the parts, such as main wing, tail Wing , landing gear, control wire, nose cone, propeller,etc. It can be easily to be repaired
It only needs **5 procedures to assemble the whole unit.
Flying performances:
The retract landing gears makes it less flying resistance  when flying ,and it benefit for promoting the aerobatic actions performance.  
The vivid contra-rotating propeller makes the Anti-torque much less, which  makes it easy to be controlled and benefit for the flying performance a lot. 
With four powerful motors, it requires just a short distance to do the take-off  and a lot of aerobatics when in the sky.