Features: Adopting a single blade aileron free design, with a 6-axis electronic gyroscope for stability enhancement and the addition of a barometer for altitude control, the flight is more stable and easier to control! Long battery life! Impact resistant! The appearance is scaled down in proportion to the actual aircraft, which can not only control flight but also serve as a decoration. The C138 has a battery life of about 12 minutes! Specifications: Color: Blue Product material: PA/PC Maximum flight time (single battery): 12 minutes Charging time (single battery): 50 minutes Remote control range: 80-100 meters Helicopter rotation diameter: 306 mm Helicopter fuselage length: 312 mm; height: 101 mm Flight weights: 105g Helicopter Battery: 7.4V 350mAh Battery (included) Remote Control Battery: 4*1.5AA Battery (Not included) Package Information: Package Size: 34*28*12cm/13*10*4inch Package Weight: 690g/1.4lb Package List: 1 * Helicopter 1 * Lithium Battery 1 * Remote Control 1 * USB Charger 4 * Main Propeller 1 * Tail Propeller 1 * Screwdriver 1 * Hex Wrench 1 * Instruction Manual 1 * Color Box Packaging