WLtoys K127 2.4G 4CH RC Helicopter 6-axis Gyro Single Blade RC Aircraft RC Plane Fixed Height RTF for Beginners

Features:
Functions: 2.4GHz 4CH design, low voltage alarm, rudder capacity conversion, and hovering midpoint setting.  
For novices: The aileron-free and aerodynamic design can provide strong power and guarantee body stability. Together with the function of one-key taking off and landing, the product is easier to control and more suitable for novices.
Altitude function: With the function of air pressure height setting, the flight is super stable. The aircraft can sense the surrounding environment and ensure stable hovering during the outdoor flight.
Strong power: The application of an 8520 coreless motor and a 3.7V 400mAh 20C battery can provide strong power for the aircraft. 
Easy to replace: The tail motor is connected with a detachable plug, which makes it more convenient for you to replace it.  
Any problems, feel free to contact us. Honor to serve you! 

Specifications: 
RC helicopter 
Model: K127 
Material: plastic
Color: multi-color 
Motor: main motor: 8520 coreless motor;tail motor: 0615 coreless motor 
Battery: 3.7V 400mAh 
Work time: about 16mins 
Charging time: 35-40mins 
Size: 28*8.3*6cm 
  
Remote control
Frequency: 2.4GHz 
RC distance: 80-100m  
Battery: 6*1.5V AA batteries(not included) 
 
Package information: 
Size: 33.6*25.4*9.1CM 
Weight: 578g

Package list:
1*helicopter 
1*remote control 
1*instruction 
2*propellers 
1*USB charging cable 
1*lithium battery