Your pet's dental care: This pet tooth cleaner effectively removes stains, tartar, plaque, and buildup. Use this electric dog tartar remover to freshen your pet's breath and support overall oral health. The tooth cleaner features powerful cleaning performance with 4 polishing heads, 2 power modes, and 3 working modes. It easily removes tough tartar and helps prevent gum disease. Incorporating this tool into your pet’s dental routine can reduce oral bacteria and promote fresher breath. Soft and safe material: The brush head is made of silicone, designed to be gentle on your pet's teeth and gums. It uses electromagnetic drive technology to rotate at high speed, enabling the high-frequency polishing surface to effectively clean pet teeth and address stubborn stains. Reliable and versatile design: The dog plaque cleaner offers two power options—USB-powered or battery-powered (2 AA batteries not included)—along with three operating modes and four brush head types for comprehensive cleaning solutions for your beloved pets. After installation, the brush head measures approximately 1.33 inches in diameter. Easy to use: Attach a brush head, apply pet-safe toothpaste, place it on the tooth surface, and turn on the device to start cleaning. After use, remove the brush head, rinse and dry it thoroughly, then store it in the provided storage box. Instructions: Insert 2 AA batteries or connect via USB cable. Do not use both power sources simultaneously. To turn off the device, press and hold the button for 3 seconds. Portable design: The electric calculus remover comes with USB charging capability and supports 2 AA batteries as backup power, making it convenient for home use or travel. Material: Silicone Color: Green, Pink Package dimensions: 12.6 x 3.5 x 23 cm Power input: 5V/1A Rated power: 1W Backup power: 2 AA batteries (not included) Package includes: 1 x Pet Electric Toothbrush 4 x Polishing Heads 1 x USB Cable 1 x Instruction Manual