This product uses ultrasonic technology, not a motor, to safely remove plaque, tartar and stains from your pet's teeth. It utilizes high-frequency vibrations (up to 40,000 Hz) to efficiently clean the teeth, ensuring a cleaner, healthier dental condition for your pets. SAFE FOR GUMS, PAIN FREE AND EASY TO USE:The cleaner comes with a specially designed tip and latest ultrasonic technology that only activates when touching teeth or other hard surfaces to protect your pet's , making it a pain-free alternative to traditional dental cleanings. sign allows for effortless maneuvering, even in hard-to-reach areas. SAVES TIME AND MONEY:Use pet dental cleaner once every 3 to 4 months or as often as needed can your pet's dental health just brushing their teeth or feeding your pets dental chews. This cleaner can the trips to the vet and hundreds of a year by helping your pet keeping a healthy dental condition and preventing periodontal disease with the least effort NO MORE STINKY BREATH:With the use of this product, you can reduce your pet's in-mouth bacterial buildup by removing plaque and hardened tartar. This improves your pet's breath and overall dental health. As a device designed to be used Colour:WhiteMaterial:PlasticSize:18cmPackage Contents:1 set * Dog Plaque and Tartar Remover Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.