Oral-B Pulsar Adult 35 Medium Manual Toothbrush Twin Pack. This battery-operated toothbrush penetrates deep between teeth and sweeps away plaque. Micro-pulse bristles pivot and pulse to penetrate deep between teeth and provide a truly superior clean versus a regular manual brush. The slim handle has a built-in power supply. Oral B Pulsar brushes simultaneously pivot and pulsate with vibrating micropulse bristles to clean better than a regular manual toothbrush. Available colors: orange, green, blue, purple.