Set includes 1x electric toothbrush and 4x toothbrush headsr battery powered with interchangeable heads for total hygiener rotating head helps remove food debris and plaquer soft onoff button makes powering it simpler toothbrush and heads are 100 waterproofr ergonomic design fits comfortably in your handr perfect for those who want a squeaky clean smiler batteries are easy to remove and replace through the bottomr save 60 on the electric toothbrush set for 999