Oral-B Vibrating Pulsar Expert Clean Medium Toothbrush Battery

On/off buttons. Vibrates for a superior clean (vs a regular manual toothbrush). Pro-health. Includes non-replaceable primary battery (lasts for 3-4 months). Product is not designed to be opened for recycling. www.oralb.com. www.pg.com. Questions? 1-800-566-7252; www.oralb.com.