The Ultrasonic Jewelry Cleaner is a professional-grade liquid cleaner designed specifically for jewelry and glass. With a volume of 400ml, this portable cleaner operates at a frequency of 48kHz to effectively remove dirt, grime, and tarnish from your valuable pieces. The set includes the cleaner itself, making it convenient for regular use to keep your jewelry looking clean and sparkling. Ideal for individuals looking for a reliable and efficient way to maintain the appearance of their jewelry collection.