Oral-B Pro Health Pulsar Battery Powered Toothbrush Med

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