HIGHLY EFFICIENT - Our dental scaler uses advanced high-frequency vibration technology, with a vibration frequency of up to 44KHZ, or even up to 2 million vibrations per minute, which can effectively remove plaque, tartar and calculus from the teeth of pets such as dogs. COMPREHENSIVE DEEP CLEANING - The dog tooth toothbrush has 5 working modes: soft, comfort, standard, strong, and super strong. There are 5 bright LED ring lights on the can clearly illuminate the blind areas of the oral field of vision to facilitate you to see the pet's oral dental problems for more comprehensive cleaning. Please choose the soft mode for the first use and gradually increase it after the pet adapts. SAFE & EFFECTIVE - Dog tooth cleaner only start to vibrate quickly to remove when the cleaning tip touches hard plaque. And it stop vibrating to protect the gums when it touches the gums or soft skin. PROFESSIONAL TEETH CLEANING KIT - This dental tool set includes 2 stainless steel dental , mouth mirror, dental tweezers, and comes with 2 replaceable working tips.It can help you quickly clean food debris in the gaps between your pet's teeth and easily remove tartar. IPX8 WATERPROOF & USB RECHARGEABLE - Our dog tooth scaler is equipped with a powerful and environmental lithium battery, which takes 2-3 hours to fully charge to achieve long-term working time (depends on the number of uses and time) and has IPX8 waterproof function, you can rinse it directly with water without worrying about damage. Color: Black Material: plastic Package Contents: 1 set 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.