The palm-sized 4-channel RC helicopter with a 6-axis gyroscope, aileronless design, and altitude hold achieves great flight stability. The anti-inference 2.4 frequency allows several aircraft can fly simultaneously in the same space. It would bring a great flying experience. It helps to highlight the location of the RC helicopter and gives protection for the landing gear. Features: Functions: Up/down, turn left/right, forward/backward, left/right side-fly, 6-axis gyroscope. Aileronless Helicopter: This helicopter without ailerons is more flexible in operation and more stable in flight. The flight attitude is not easy to be skewed and does not require excessive manual correction. Because of the reduced weight and less drag, the aileronless helicopter is more powerful. 6-axis Gyroscope: The aircraft adopts the 6-axis gyroscope achieves great flight stability, especially suitable for beginners to fly. 2.4G Remote Control: The remote control distance is up to 100 meters, and the anti-inference 2.4 frequency allows several aircraft can fly simultaneously in the same space. Air Pressure Altitude Hold: The intelligent altitude hold function can accurately lock the flight altitude to make the aircraft in a stable hover, making it easier to control. Modular Battery: Modular design make the battery easy and quick to install. It is equipped with a shell to effectively protect the battery. The battery life can reach 15 minutes. Palm-sized Helicopter: This small RC helicopter is a portable and small-sized drone that is more convenient to carry when traveling, allowing you to enjoy flying everywhere. After-sales Service Guarantee: Any problem, please contact our store without hesitation. Honor to serve you! Specifications: Item name: RC Helicopter Item No.: C129 Color: Blue/orange optional Main material: Plastics Fuselage length: 268mm Fuselage height: 80mm Propeller length: 249mm Channel: 4 Operation Frequency: 2.4Ghz Max control distance: 100m Helicopter battery: 3.7V 300mAh Lithium Battery Max. flying time: 15min Charging time: about 60mins Age: 14+ Package Information: Package size: 30.5 * 25 * 9cm Package weight: 671g General box packing. Note: * There could be a few deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Packing List: 1 * RC Helicopter 1 * Remote Controller 3 * Helicopter Battery 1 * USB Cable 2 * Spare Blades 1 * Tail Blade 1 * Screwdriver 2 * User Manual 1 * Hex Wrench 2 * Linkage Rod