size:9 x 4.1 x 3.5 inches Elegant Toothbrush Sterilizer Holder - Professional designers are dedicated to designing every detail, rounded and smooth corners, refined surface craftsmanship. This toothbrush sanitizer with dryer not only sanitizes your toothbrush and keeps your countertop tidy, but it's also a cool addition to your bathroom. Compatible with 99% of electric and manual toothbrushes, including Oral-B 3 working modes and timed cycle sterilization - Mode 1: 180 seconds for efficient sterilization. Mode 2: The turbo fan dries the toothbrush for 480 seconds, then sterilizes it for 180 seconds. Mode 3: The heating plate and the fan alternately dry the toothbrush for 780s, and then sterilize for 180s. This UV toothbrush sterilizer will automatically cycle through all 3 modes every 8 hours to ensure you and your family have a clean toothbrush when brushing. Press and hold for 3 seconds to turn off High Efficiency Safety Toothbrush - Using 4 high efficiency UVC Led lamp beads, fast sterilization (180 seconds), sterilization rate up to 99.9%, lifespan up to 3000 hours (60000 times). When the lid is opened, the toothbrush sterilizer UV light will automatically stop working to protect your eyes. Overheat protection technology prevents damage to the brush head when drying the toothbrush BUILT-IN BATTERY - When using Disinfect Only Mode, this toothbrush cleaner can last up to 50 days on a full charge. The third mode can thoroughly dry and sterilize the toothbrush, but the working power is high, and the battery can only support 8 times. If you want to use the third mode for a long time, please connect a charger with an output current greater than 2A, it may not be able to switch to the heating mode if the output current is less than 2A Drill-Free Toothbrush Storage - This toothbrush sterilizer comes with a high-strength sticker that can be installed on smooth walls without drilling holes and won't damage the wall. The mounting plate has holes and can also be screwed to rough and uneven walls