Anyone who believes to have to have a radio scanner to listen only once briefly in the "ether" can, should find another hobby. All these devices are, almost regardless of the price, very compact and equipped with many features, whereby the operator is demanding. Which means, one must often deal with the device in order to use all its technical advantages immediately available can. Who every time you use once must dig out these instructions, will soon have no more pleasure in his high-tech equipment and put it aside. Fundamentally objectionable features of the device can not I call.