Oral-B Pulsar Pro-Expert battery toothbrush gives you the control of a regular manual brush and deep interdental reach. Micro-pulse bristles pivot and pulse to penetrate deep between teeth and provide a truly superior clean versus a regular manual brush. With vibrating bristles for a superior clean versus a regular manual brush, Battery-operated toothbrush penetrates deep between teeth, Pulsar gives you the control of a regular manual brush and enhanced deep cleaning power, Slim Handle with built-in power supply.