Replacement head * 1, tartar cleaning tool * 1, dental mirror * 1, charging cable * 1, English manual * 1, English color box * 1, Material: Silicone ABS metal, Battery: 250mAh polymer battery, Use time (high gear): 2.5 hours, Vibration frequency: 11,000 times/minute, charging interface: DC charging cable Teeth Cleaning Effective: With the newest innovated removing technology, teeth cleaning can separate the accumulated dental calculus,plaque,tartar and stubborned stains from even the hardest to reach areas to mantian your teeth and gums healthy. Safe & Premium Materials: made of top-grade alloy steel and food-grade silicone,provide you a reliable and worry-free cleaning experience. Apply the cleaning heads directly to the cleaning area, reduce the damages to the enamel and gum caused by manual dental tools. Easy & Convenient to Use: There are adjustable gears available for your teeth according to your favor. Affordable teeth whitening kits works best when combined with daily brushing. No need for floss, water flosser or mouthwash. Portable dental calculus remover: conforms to ergonomics, the silicone handle feels great when holding. Come with a plastic case, easy to keep it in the bathroom or to take with you when you travel. Enjoy professional teeth cleaning at home whenever you want! TeethCleaning Humanized: conforms to ergonomics, the handle feels great when holding. With charming color and portable size, this lightweight TeethCleaning is absolutely a great oral care helper for you and your loved ones.