Already Equipped with Upgraded Transmitter and Optical Flow
Sensor !!!
 
Advantages of C138-Pro over C138:
With horizontal tail LED
With optical flow sensor for a more stable flight.
Brushless main motor for sufficient power.
One-click inverted flight function for more fun during flight.
RTF version is equipped with an upgraded transmitter.
 
Specifications:
Rotor Diameter: 306mm
Body Length: 312mm
Height: 101mm
Flight Weight: 110g
Flight Time: About 10 minutes
Charging Time: About 60 minutes
Remote Range: 80-100 meters
Main Motor: Brushless
Tail Motor: Coreless (Brushed)
Battery: 7.4V 350mAh
Remote Control 4*1.5AA (remote batteries not included)
 
 
Features:
Single-rotor design without auxiliary wing, utilizing aerodynamic principles in rotor design for powerful thrust and inherent stability. Enhanced by a 6-axis electronic gyroscope for ultra-stable flight.
Scaled-down appearance mimicking real aircraft proportions, suitable for both flight control and decorative purposes.
Offers an extended flight time of approximately 12 minutes, providing extended enjoyment.
Designed to withstand impacts, ensuring longevity and reliability.
 
Functions:
Flybarless design, using aerodynamics principles to design the propeller for strong power and self-stabilizing capability of the helicopter. Equipped with a 6-axis gyro for ultra-stable flight.
Added intelligent positioning system: barometer altitude hold, optical flow positioning.
6-channel design with 3 digital servos, providing more stable flight, better control performance, and improved wind resistance.
One-key 3D inverted flight, making inverted flying easier.
Modular battery, intelligent power management system, battery indicator, easy and quick installation, effectively protecting the battery for longer lifespan.
Capable of performing various maneuvers such as ascending, descending, forward flight, backward flight, left-side flight, right-side flight, left rotation, right rotation, waypoint flight, flipping, and one-key 3D inverted flight.
6G mode, using a 6-axis gyro, ensuring stable flight, especially suitable for beginners.
Low voltage alarm, motor lock protection, loss of control protection, large and small servo rate switch, one-key takeoff, one-key landing, and other functions.
Equipped with a high-precision transmitter, offering better control feel (compatible with Radiomaster transmitters).
Brushless main motor, delivering more powerful performance.
Comes with a dedicated USB charger for fast and stable charging.
 
Includes:
 
Colored box packaging*1
RC ERA C138 PRO Bell 206 Helicopter*1
2.4G Remote Controller*1 (Upgraded version)
USB Charger*1
Main Rotor Blades*2
Tail Rotor Blades*1
Lithium Battery*1 or 2(Depending upon combo
Screwdriver*1
Hex Wrench*1
User Manual*1
 
RC ERA C138-PRO Brushless Bell-206 Police RC Helicopter w/ Optical Flow RC India