Buy from China Quadcopter 2.4G 4CH Skywalker Copter K300 Quadcopter in bangladesh vs quadcopter lh-x16

Buy from China Quadcopter 2.4G 4CH Skywalker Copter  K300 Quadcopter in bangladesh vs quadcopter lh-x16

Overview:

(1) Function:  Up/Down,Left/Right,Forward /Backward,Flash lights,A 360-degree 3D or video and photos. special functions(continuous rolling)

(2) Power Battery: 3.7V500mAh Li-poly ;

(3) Controller batteries: 4 x "AA" batteries (not included);

(4) Charging time: Approximated 90-100 Minutes;

(5) Flying time: Approximated 6-7 Minutes;

(6) Remote control distance: Approximated 30 Meters;

(7) Quadcopter size: 32*32*7cm 

(8) Color box size:53*31*9.2 cm

Features:

With HD Camera,high revolution 200W pixels.  
The system allows the quad to be hand launched. 
gyro quad-rotorcraft flight, strong stability,can easily implement various flight movements, stronger wind resistance, easier to control. 
2.4 technology adopted for anti-interference.even more than one quadcopter is flying at the same time they will not interfere with each other. 
The quadcopter can fly both indoor and outdoor.Including 4CH digital proportional RC system. 
Rechargeable high performance battery. 
Function:up/down,left/right sideward fight,forward/backward,turn left/right,with gyro/flash lights,A 360-degree 3D and special functions(continuous rolling)