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: Material: EPP+ABS Size: Approx.24.5x4.5x13.5cm/9.65x1.77x5.31inch Motor: Brushed Motor Frequency: 2.4Ghz Battery: 3.7V 300mah Remote Control Battery: 3pcs AAA-Battery(not Included) Charging Time: 60min Fly Time: 8min Channel: 3.5CH Remote Control Distance: 25m Package Includes: 1 x RC Helicopter 1 x Remote Controller- 1 x Battery 1 x USB Cable 4 x Spare Propeller- note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item. 3.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.