Designed to be clean at the touch of a button, this ultrasonic cleaner is easy to operate and its large capacity and shock- and noise-reducing design make it very practical. With a minimalist appearance design, the ultrasonic cleaner, which can vibrate at a high frequency for fast and deep cleaning, has a 360-degree cleaning to clean fingerprints, oil, oxidation layer, and residue, and get rid of odors. It is constructed of plastic material. The ultrasonic washing machine is 18.8cm in length, 7.8cm in width and 7.4cm in height. The ultrasonic cleaner is suitable for being used to clean jewelry, glasses, brace and other things. Item Name: Glasses Cleaner Material: Plastic Features: High Frequency, Large Capacity, Easy to Use Power Supply: 2 x AA Battery(Not Included) Size Details: Size: 18.8cm x 7.8cm x 7.4cm/7.4" x 3.07" x 2.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Glasses Cleaner