Description The RC ERA C180 Brushless BO 105 Auto Stabilized Helicopter is equipped with Altitude Hold for stable elevation Optical Flow Positioning for precise navigation One Key Takeoff for easy starts Gyro Stabilization for smooth flying TOF altitude hold ensuring stable flight and One Key Inverted Flight for easy upside down maneuvers ideal for both novice Specifications Brand RC ERAColor Camouflage Version with Missile Mounts YellowRotor Diameter 320mmBody Length 336mmBody Width 90mmHeight 126mmMax Flights Time 12minutesCharging Time About 90 minutesControl Mode 2 4G Remote ControlRemote Control Range 150 200 metersNumber of Drive Motors Two Brushless MotorsBattery Body LI POLY 7 4V 1200mAhRemote Control Battery 4 1 5AA Not included Feature 1 Flybarless design Incorporating aerodynamic principles the propellers are engineered to deliver powerful thrust and inherent airframe stability Features a 6 axis gyroscope for ultra stable flight 2 Enhanced with an intelligent positioning system Barometric Altitude Hold Optical Flow Positioning TOF Lidar Altitude Hold 3 6 channel design featuring three digital servos for superior flight stability improved handling and enhanced wind resistance 4 One key 3D Inverted Flight function makes flying upside down effortless 5 Modular battery design with an intelligent power management system and charge indicator offers quick and easy installation effective battery protection and extended service life 6 S