JJRC U9901 2.4G 6CH 6-Axis Gyro Brushless Motor Optical Flow Positioning Barometric Altitude Simulation Aerobatic RC Hel

Specification Brand JJRCModel JJRC U9901 YWProduct Color Green Gray RedProduct Material Plastic Electronics HardwareRemote Control Mode 2 4G 6CHRemote Control Battery 4 x 1 5V AA not included Remote Control Range Approx 100 metersBattery 7 4V 300mAh Polymer Lithium BatteryCharging USBCharging Time 80 minutesUsage Time Approx 8 minutesDimensions 25cm x 18cm x 7 5cmWeight 121gPackage Dimensions 34 5cm x 8 5cm x 25 5cmFeature 1 6 channel flybarless design with propellers designed based on aerodynamic principles provides powerful power and self stabilization for ultra stable flight 2 Master remote controller for refined control and digital servos for increased durability 3 Brushless direct drive motor for enhanced power responsiveness and wind resistance 4 Barometer altitude control and optical flow positioning for stable flight 5 High power modular battery with battery level indicator for easy installation effective battery protection and extended service life 6 Ascents descent forward backward left and right flight left and right rotation and flight path 7 One touch takeoff one touch landing and one touch inverted flight 8 6G mode with a 6 axis gyroscope for stable flight perfect for beginners 9 Low voltage alarm stall protection fail safe protection and high and low rudder adjustment 10 Includes a dedicated USB charger for fast safe and stable charging Package included 1 x RC Helicopter1 x Remote Controller7 4V Battery 1 2 or 3 Optional