This Product is an actual aircraft. While in flight, like other aircraft. The helicopter works on either of the three channel buttons on the remote. Means it will work at either only "A", only "B" or only "C". The user will have to check it manually as it is unique for every helicopter. This is a characteristic of the product so that it does not interfere with other similar helicopters flying nearby .Left side of remote control is to control the speed, you can control the helicopter up and down.Start with small speed at beginning of flying, to avoid big ups and down.The right side of remote control the direction of left and right