AMOSTING RC Helicopter Crash Resistant 3.5 Channels with Gyro and LED Light for Indoor Outdoor Ready to Fly - Color Black Red White Flight time up to 8 minutes while charing time only 30-50 minutes, USB charger, can charge by controller, RC radius up to 15 meters. Stabile Flight Characteristics, can fly both indoor and outdoor, multi colored LED lights allows you to fly it in dark night. 3.5 Channel with Gyro Stabilizer, moves more flexible and stably: ascend, descend, turn left/right, forward, backward, hovering. Hi-lo speed control for customized flight. Super Crash-resistant while flying, maintain good condition even is run over by a car, best choice for beginner.Dimension: 10.03 x 1.97 x 4.53 (inches), larger than other helicopter which are the same price.Make sure it is enough powered and connected before playing. Please check if it is loose or not. and make sure it is powered. 1.	Battery on helicopter/remote controller is dead/damaged; 2.	Upper propellers are dislocated; 3.	Connector clamp rod is lost or broken; 4.	The metal accessories of the balancing lever are lost; 5.	The gears have been stripped or are dislocated; 6.	The motors are stuck and short out. 3.5CH Gyro RTF RC Helicopter. No Assembly required, Ready To Fly! Equipped with the latest Gyroscope technology. This is a easy-to-fly 3.5 channel remote controlled helicopter. It features a durable body that can sustain hundreds of crash. You can crash it, drop it, bend it ,throw it, but it remained intact.