Features: Based on the principle of aerodynamics to provide strong power and self-stability of the body. With gyroscope, flight stability, especially suitable for beginners to fly. Modular battery, intelligent power management system, power indicator, easy and fast installation, effective battery protection, longer service life. Anti-jamming System: Sensing abnormal state to prevent motor burnout and aircraft injury. Auto-hover: Automatically sense the air pressure, let the aircraft hover in the air, and beginners can easily get started. Specifications: Item: RC Helicopter Material: Plastic Motor: Brushed Motor Frequency: 2.4Ghz Battery: 3.7V 300mah Remote Control Battery: 3* AAA Battery(not Included) Charging Time: 60min Fly Time: 8min Channel: 4CH Remote Control Distance: 25m Size: 21.5*12.5*14.5cm Note: * Don't over-charge or over-discharge batteries. Don't put it beside the high-temperature condition. Don't throw it into the fire. Don't throw it into water. * There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information: Package Size: 28*7*23cm Package Weight: 420g Gift Box Package Packing List: 1 * RC Helicopter 1 * Remote Controller 3 * Flight Battery 1 * USB Cable 4 * Spare Propeller