A fly repeller includes a housing a motor contained within the housing a rod having one end connected to the motor and rotatably driven by the motor, the rod extending from the one end through the housing to a distal end portion exterior to the housing and plural arms fixed to and extending laterally from the distal end portion of the rod, wherein the arms are adjustable relative to the horizontal. The arm may be freely shaped by hand (manually) into a configuration which is held by the arms when rotated in use.