Lion Electric Assist Brush Body Brand New, Unopened ● This electric "assist" brush helps with cleaning by using sonic vibrations to assist hand brushing, allowing you to attach the brush head that best suits your mouth. ● (1) Sonic vibration (approx. 9000 times/min) assists in removing dirt. Electric assist brush with sonic vibration that increases plaque removal power by 140% and a lightweight, slim handle. ● (2) Thin, compact head makes it easy to maneuver in the mouth. ● (3) Slim and lightweight handle makes it easy to brush. - Set Contents: Electric assist brush body, replacement brush (Systema) 1, AAA alkaline battery 1