Features: 3 Heads: The special teeth cleaner includes replaceable cleaning heads that scrape away stubborn plaque build-up from crooked teeth and wisdom teeth. Function: This dental calculus remover is ideal for removing sticky dirt and plaque from tooth surfaces, in-between teeth, and along the gum line. 5 Modes: Five working modes, suitable for meeting with different dental cleaning needs as required. High Quality Life: It only takes a few minutes for teeth plaque cleaner to remove tea, smoke, and coffee stains. Rechargeable: Can be recharged by portable power, PC or connect to plug with USB. Lightweight & Portable: It is easy to store and carry in your bag or travelling case, which can keep you teeth clean and healthy all the time even going out or on business. Specifications: Material: ABS Color: Black / Blue (Optional) Power Supply: 5V 600mAh Built-in Lithium Battery Package Size: 23.5 * 10.6 * 3.2cm / 9.3 * 4.2 * 1.3in Package Weight: 240g / 8.5oz Package List: 1 * Host 1 * Wrench 1 * User Manual 1 * USB Cable 1 * Oral Mirror 1 * Brush 3 * Clean Heads 20 * Dental Floss