Fitted with a 6-axis gyro and flybarless system for the ultimate in stabilization, optical flow Includes a switchable 2.4GHz Mode 1/Mode 2 transmitter Uses a barometric sensor for altitude hold Auto take-off and land function Flight times of up to 15 minutes Manufactured in crash ...Fitted with a 6-axis gyro and flybarless system for the ultimate in stabilization, optical flow Includes a switchable 2.4GHz Mode 1/Mode 2 transmitter Uses a barometric sensor for altitude hold Auto take-off and land function Flight times of up to 15 minutes Manufactured in crash-resistant materials Emergency stop function *** Specifications: - Rotor diameter: 256mm - Body length: 235mm - Height: 80mm - Weight: 95g - Radio Frequency Band: 2.4GHz - Body battery: 7.4V(350mAh) - Charging time: about 60 minutes - Use time: 15 minutes - Remote control distance (meters): 80-100 meters *** Includes: 1 x Helicopter 1 x User Manual 1 x Transmitter 1 x USB Charger 2 x Main Blades 1 x Tail Blade 1 x Lipo Battery 1 x Hexagon 1 x Screwdriver