RC ERA C184 100 Size MD500 4CH w/ Optical Sensor and Upgraded Transmitter Helicopter-BNF

There are two versions available for selection:

• RTF Version: with transmitter.
• BNF Version: without transmitter, and it is compatible with the transmitter of most other helicopters from RC ERA (such as: C032/C138/C123/C190/C189/C187/C186/C129V2). 

Specifications: 

• Rotor Diameter: 256mm
• Body Length: 239mm
• Height: 93mm
• Flying Weight: 99g
• Flight Time: Approximately 12 minutes
• Charging Time: Approximately 60 minutes
• Remote Control Mode: 2.4G remote controller
• Remote Control Range: 80-100 meters
• Battery: 7.4V battery for the helicopter (included),  4*1.5AA batteries for the transmitter (not included)
• Main Motor & Tail Motor: brushed motor

Features

• Adopts a flybarless design with a 6-axis electronic gyroscope for enhanced stability, along with a barometer for altitude hold and optical flow positioning, ensuring more stable flight and easier control.
• The appearance is scaled down based on the real helicopter, making it not only a functional flying model but also a display piece.
• Its flight time can reach approximately 12 minutes, offering long battery life.
• Impact-resistant.

Functions:

• Flybarless Design – Utilizing aerodynamic principles, the rotor provides strong power and enhances the aircraft’s self-stability. The simple 4-channel design, combined with a 6-axis gyroscope, ensures ultra-stable flight.
• Optical Flow Positioning & Altitude Hold – Equipped with an optical flow sensor and a barometer for stable flight.
• Modular Battery – Features an intelligent power management system with a battery level indicator. Easy and quick installation, effective battery protection, and extended lifespan.
• Multi-Directional Flight & Aerobatics – Capable of ascending, descending, moving forward, backward, left and right side flying, left and right rotation, route flight, and special maneuvers like funneling.
• 6G Mode – Utilizes a 6-axis gyroscope for stable flight, making it particularly suitable for beginners.
• Safety & Convenience Features – Includes low-voltage alarm, stall protection, loss-of-control protection, dual-rate mode switching, one-key takeoff, and one-key landing.
• Fast & Stable Charging – Comes with a dedicated USB charger for quick and stable charging.

BNF Version Includes:

• Helicopter *1
• Lithium Battery *1
• User Manual *1
• Screwdriver *1

RTF Version Includes:

• Helicopter *1
• Lithium Battery *1
• Transmitter *1
• User Manual *1
• USB Charger *1
• Main Blades *2
• Tail Blade *1
• Screwdriver *1
• Hex Wrench *1