Smart: This toothbrush holder features auto-sensing and smart cruise cleaning technology. Simply place the toothbrush in the holder and close the lid, and the cleaning function automatically; Cleaning stops when the lid is opened or the cleaning time is over. It is cleaned on a cycle every 4 hours Long Battery Life: Our toothbrush cleaner features Type C fast charging technology, and the 2000mAh high-capacity lithium battery can last up to 30 days 24H Cleaning Technology: The toothbrush Holder utilizes advanced dual-band technology, ensuring your toothbrush is clean and hygienic. Compatible with Most Toothbrushes: Two separate toothbrush slots for manual toothbrushes, toothbrushes, rotary toothbrushes, and most slim handle brush head toothbrushes Easy to Install: No power cords or drilling are Simply peel off the adhesive film and attach it to glass or any smooth, flat .