Experience scale realism and modern stabilization technology with the RC ERA C138 PRO, a detailed 1:33 scale replica of the legendary Bell 206. Built for both beginners and experienced pilots, this 6-channel helicopter combines a powerful brushless main motor, optical flow positioning, and 6-axis gyro stabilization for smooth, stable, and controlled flight.
Whether you are flying indoors or outdoors in low wind conditions, the C138 PRO delivers consistent performance with advanced safety features and intelligent battery management.
Why Choose the C138 PRO?
The C138 PRO is a major upgrade over the standard C138 model. It offers stronger brushless power, improved hover stability with optical flow, and one-key inverted flight for added fun and aerobatics.
This helicopter is ideal for:
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First-time RC helicopter buyers
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Intermediate pilots who want more control
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Collectors who appreciate scale Bell-206 detailing
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Customers looking for a stable and durable brushless helicopter
Key Features
Brushless Main Motor
The high-performance brushless motor delivers stronger power, better efficiency, smoother throttle response, and longer motor life compared to brushed systems.
Optical Flow Positioning
The built-in optical flow sensor locks the helicopter in position, making hovering more stable and easier to control, especially indoors.
Barometer Altitude Hold
Maintains consistent height automatically, allowing smooth and steady flight without constant throttle adjustment.
6-Axis Gyroscope with 6G Mode
Advanced stabilization ensures ultra-stable flight. Perfect for beginners learning to hover and maneuver confidently.
One-Key Inverted Flight
Easily perform inverted flight with a single command, making aerobatic flying accessible even for newer pilots.
Upgraded Transmitter (RTF Version)
Provides precise control, improved responsiveness, and a refined flying experience.
Comprehensive Safety System
Low voltage alarm
Stall protection
Failsafe protection
High and low rudder rate adjustment
One-key takeoff and landing
Technical Specifications
Brand: RC ERA
Model: C138 PRO
Scale: 1:33
Rotor Diameter: 306mm
Body Length: 312mm
Height: 101mm
Flying Weight: 110g
Material: PAPC
Frequency: 2.4GHz
Control Range: 80–100 meters
Battery: 7.4V 350mAh modular battery
Flight Time: 8–10 minutes per battery
Charging Time: Approximately 50 minutes
Main Motor: Brushless
Tail Motor: Brushed
Remote Battery: 4 × AA (not included)
RTF vs BNF
RTF (Ready To Fly) includes helicopter, upgraded transmitter, and battery.
BNF (Bind and Fly) includes helicopter only and requires a compatible transmitter.
If you do not already own a compatible controller, the RTF version is recommended.
What Makes C138 PRO Better Than Standard C138?
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Brushless main motor for stronger and more reliable performance
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Optical flow sensor for improved hover stability
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One-key inverted flight function
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Horizontal tail LED
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Upgraded transmitter in RTF version
The C138 PRO is designed for smoother flight, better control, and enhanced durability.
