A device for ablating tissue at a desired location in a body, the device comprising: a pair of floating jaws moveable between a spaced apart open position and a closed position, the pair of jaws comprising at least one ablating element for ablating tissue located between the jaws; a handle comprising controls for remotely controlling the movement of the jaws and the at least one ablative element; and a flexible neck connecting the jaws and handle, wherein the neck is flexible so as to permit the jaws to be maneuverable in the body with respect to the handle. A system for guiding an ablation device to a desired location in a body.