Spin Smile 360™ is the amazing, professional-grade tooth polisher you use at home! It spins at 18,000 RPM's to gently lift stains from your tooth enamel, giving you a brighter, whiter smile in less than a minute a day! Gentle enough for sensitive teeth, Spin Smile cleans without any special whitening paste. Includes travel cover and 5 polishing tips. Uses 2 AAA batteries (not included).