Eliminate the annoying hairs from the nose and ears with the maximum speed and comfort. Instructions for use: Instructions for use 1.Place a 1.5 volt AA size alkaline battery. 2.Turn the switch to the on position. 3.Slowly position the head inside the nose or ear. Cleaning 1. Turn off the appliance.2. Remove the head by turning it clockwise. 3. Remove the blade. 4. Clean the appliance with the brush.