General description This portable ultrasonic cleaner features three modes of cleaning, making it suitable for various items such as jewelry, glasses, toothbrushes, and more. With a low noise level of 45KHz, it provides an efficient and quiet cleaning experience, perfect for both home and office use. Technical specifications Dimensions: 22.5 x 10.5 x 7.5 cm Water tank size: 15.5 x 7.5 x 4.5 cm Capacity: 350 ml Material: ABS Color: White and Grey Usage Mode 1: 3 minutes for cleaning glasses and sunglasses Mode 2: 5 minutes for cleaning toothbrush heads and combs Mode 3: Extended cleaning time for jewelry, makeup brushes, tableware, and coins Other information Package Contents: 1 x machine, 1 x charging cable, 1 x English instructions