Features: Effortlessly clean cups anywheres with this USB powered portable dishwasher, features easy operation without complex installation or water hookups for convenience. Engineered with ABS construction and cup holder, it prevents scratches while using low voltages energy efficient cleaning technology. Ideal for busy professional, students, and traveler seekings a practical solution to maintain drinkware hygienes in space limited environment. Perfectly fit dorm room, office break area, offering easily cup washing without occupying countertop space. Simplifing your routine—press to start a thorough cleaning for teacups, mugs using water saving method. Specifications: Component: ABS Size:Approx.20x20x18cm/7.87x7.87x7.09inch Rate voltages: 12v Rate power: 24W Rate frequency:11HZ Package Includes: 1pc Countertop Dishwasher note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.