Important Note : For Android 2.2 and up, devices with 3.5mm audio headphone jack. [POWER IN AIR]Silverlit Smart Link Control Turns your Smart Phone into the Controller. Plug the Smart Link Control Stick into your Smartphone to control select Silverlit Power in Air branded 2-Channel Helicopters.The Silverlit Smart Link Control app provides users three different interfaces that will give you a brand new flying experience and incredible flying fun. Try Two-handed gesture mode, and the tilt of your phone/device activates the helicopter. Tilt forward, fly forward. Tilt left or right to turn left and right. Or switch to the Virtual Joysticks and take a more traditional approach to R/C play – but all with the connection between your phone and the helicopter.- 2 Channel helicopter with gyro stability & unique single propeller system : Up, down, forward, backward, left and right- Two Gesture Control Modes to build your skill and automate your flight.- Third Mode: Virtual Joysticks on your Smart Phone touch screen- Set your helicopter’s hover point for acceleration from your chosen angle in Gesture Mode