WLTOYS K170 RC Helicopter Four-channel Brushless Flybarless Simulation Model Machine WLTOYS 12423 Parts users need to regularly maintain

users need to regularly maintain and service the remote control

4V 400mAh Lipo Battery Note:

Servo seats are usually equipped with electric adjustment functions

The upgraded rear axle fixing seat usually has higher strength and more stable performance

WLTOYS K170 RC Helicopter Four-channel Brushless Flybarless Simulation Model Machine WLTOYS 12423 Parts users need to regularly maintainWLTOYS K170 RC Helicopter Parameter information Brand: WLTOYS Item number: k170 Takeoff weight: less than 0. 25kg Remote control included: yes Toy type: electric toy Aircraft type: helicopter Applicable age: 14 years old Empty weight: less than 0. 25kg Applicable age: over 14 years old Origin: Mainland China Maximum flight altitude: 120 meters and below Remote control method: handle Applicable age (new version): 14 years old and above Applicable