LS45 II Sonic Pulse Toothbrush Supersmile's Series II LS45 Advanced Sonic Pulse Electric Toothbrush was developed by Dr. Irwin Smigel, world-renowned "Father of Aesthetic Dentistry". This sonic toothbrush is specifically designed to deliver the most professional cleaning experience at home. A two-minute auto timer pulses at 30-second intervals , signaling the user that it's time to move to a different quadrant of the mouth while the toothbrush operates at 30,000 advanced sonic strokes per minute for exceptional cleaning, whitening, and polishing to the tooth enamel. Supersmile toothbrushes are safe and effective for use with artificial tooth surfaces, such as bonding , veneers , laminates , and dentures . Patented 45º angle brush head The patented 45° angled brush head , unique to Supersmile, features five tufted rows of DuPont soft, nylon bristles that effectively c lean below the gum line where plaque and bacteria accumulate while polishing the tooth's surface. The ergonomically designed handle meets the ADA recommended brushing angle. Read more Supersmile New Generation Toothbrush Supersmile Crystal Collection Toothbrush Supersmile Zina45 Sonic Pulse Toothbrush Supersmile LS45 Series II Sonic Pulse Toothbrush Supersmile Zin45 Replacement Brush Head Supersmile Zina45 Replacement Polishing Head Color Multiple Colors Multiple Colors Multiple Colors White Multiple Colors Multiple Colors Operation Manual Manual Electric / Sonic Electric / Sonic Electric / Sonic Electric / Sonic Angled Bristles Yes Yes Yes Yes Yes No Bristles Ergonomic Handle Yes Yes Yes Yes N/A N/A Travel Case No No Yes No No No