





RC ERA C186S BO105 Brushless Helicopter w/ Optical Sensor and Upgraded Transmitter - RTF - Grey
***Compared to C186 PRO
- Equipped Optical Flow Sensor + Barometric altitude hold
- Upgraded Transmitter with gimbals
- Brushless main motor
- Upgraded horizontal stabilizer with LED lights
- Weapon decorations on both sides
Features
- Power & Durability: Upgraded brushless motor for stronger output, excellent wind resistance, and longer service life.
- Precise Control: Standard upgraded remote controller – more comfortable handling, higher precision.
- Stable for Beginners: Barometric altitude hold + optical flow positioning, stable flight, beginner-friendly.
- Self-Stability & Power: Wingless design, aerodynamic propeller – strong power + self-stability.
- Enhanced Stability: 6-channel variable-pitch + 6-axis gyroscope, significantly improved flight stability.
- Versatile Stunts: Supports ascending/descending, forward/backward, lateral flight, rotation, waypoint flight, orbiting, etc.
- Practical Functions: Low-voltage alarm, locked-rotor/loss-of-control protection, rudder travel adjustment, one-key takeoff/landing.
- Battery Convenience & Protection: Modular battery + intelligent power management – easy installation, extended battery life.
- Efficient Charging: Dedicated USB charger – fast, stable, reliable charging.
Functions
- Aileronless design, utilizing aerodynamic principles to optimize the rotor blades for powerful thrust and natural body stability. The 6-channel collective pitch structure with a 6-axis gyroscope ensures ultra-stable flight performance.
- Equipped with an upgraded transmitter, providing more precise control and a better handling feel.
- Brushless motor offers stronger power, excellent wind resistance for outdoor flight, and a longer service life.
- Barometer altitude hold and optical flow positioning enable stable and smooth flight.
- Modular battery with an intelligent power management system allows quick and easy installation, effective battery protection, and extended lifespan.
- Supports various flight actions such as ascending, descending, forward/backward flight, left/right side flight, left/right rotation, route flight, and aerobatic maneuvers like pot brushing.
- 6G mode with a 6-axis gyroscope provides stable flight, especially suitable for beginners.
- Features low-voltage alarm, stall protection, loss-of-control protection, dual-rate switch, one-key takeoff, and one-key landing.
- Comes with a dedicated USB charger for fast and stable charging.
Specifications
- Rotor Diameter 256 mm
- Fuselage Length 311 mm
- Height 80 mm
- Flying weight (Helicopter + battery): 107g
- Flying time: around 10 mins
- Charging time: around 60 mins
- Remote control mode: 2.4G
- Remote control distance (meters): 100-150 meters
- Battery details: 7.4V 350mah for helicopter (included); 4*AA for transmitter (not included)
Package Includes
- Helicopter * 1
- LiPo Battery * 1
- Remote Control * 1
- Instruction manual * 1
- Spare Main propeller * 2
- Spare Tail propeller * 1
- USB cable * 1
- Screwdriver * 1
- Hex wrench * 1

















Original: $91.99
-65%$91.99
$32.20Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
***Compared to C186 PRO
- Equipped Optical Flow Sensor + Barometric altitude hold
- Upgraded Transmitter with gimbals
- Brushless main motor
- Upgraded horizontal stabilizer with LED lights
- Weapon decorations on both sides
Features
- Power & Durability: Upgraded brushless motor for stronger output, excellent wind resistance, and longer service life.
- Precise Control: Standard upgraded remote controller – more comfortable handling, higher precision.
- Stable for Beginners: Barometric altitude hold + optical flow positioning, stable flight, beginner-friendly.
- Self-Stability & Power: Wingless design, aerodynamic propeller – strong power + self-stability.
- Enhanced Stability: 6-channel variable-pitch + 6-axis gyroscope, significantly improved flight stability.
- Versatile Stunts: Supports ascending/descending, forward/backward, lateral flight, rotation, waypoint flight, orbiting, etc.
- Practical Functions: Low-voltage alarm, locked-rotor/loss-of-control protection, rudder travel adjustment, one-key takeoff/landing.
- Battery Convenience & Protection: Modular battery + intelligent power management – easy installation, extended battery life.
- Efficient Charging: Dedicated USB charger – fast, stable, reliable charging.
Functions
- Aileronless design, utilizing aerodynamic principles to optimize the rotor blades for powerful thrust and natural body stability. The 6-channel collective pitch structure with a 6-axis gyroscope ensures ultra-stable flight performance.
- Equipped with an upgraded transmitter, providing more precise control and a better handling feel.
- Brushless motor offers stronger power, excellent wind resistance for outdoor flight, and a longer service life.
- Barometer altitude hold and optical flow positioning enable stable and smooth flight.
- Modular battery with an intelligent power management system allows quick and easy installation, effective battery protection, and extended lifespan.
- Supports various flight actions such as ascending, descending, forward/backward flight, left/right side flight, left/right rotation, route flight, and aerobatic maneuvers like pot brushing.
- 6G mode with a 6-axis gyroscope provides stable flight, especially suitable for beginners.
- Features low-voltage alarm, stall protection, loss-of-control protection, dual-rate switch, one-key takeoff, and one-key landing.
- Comes with a dedicated USB charger for fast and stable charging.
Specifications
- Rotor Diameter 256 mm
- Fuselage Length 311 mm
- Height 80 mm
- Flying weight (Helicopter + battery): 107g
- Flying time: around 10 mins
- Charging time: around 60 mins
- Remote control mode: 2.4G
- Remote control distance (meters): 100-150 meters
- Battery details: 7.4V 350mah for helicopter (included); 4*AA for transmitter (not included)
Package Includes
- Helicopter * 1
- LiPo Battery * 1
- Remote Control * 1
- Instruction manual * 1
- Spare Main propeller * 2
- Spare Tail propeller * 1
- USB cable * 1
- Screwdriver * 1
- Hex wrench * 1








































