[Ultra-large capacity 640ML] Stainless steel water tank, wash multiple items at a time, easily meet your various needs[Ultrasonic jewelry cleaning machine frequency is 49000 Hz] can quickly remove dirt from the tiny gaps of valuables without damaging them,[Four modes] (continuous work for 3 minutes, 5 minutes, 7 minutes, 10 minutes). Press the time button to select different working times,[360-degree free angle cleaning] jewelry, glasses, razors, dentures, waterproof watches, makeup tools, etc. Save time and energy, making your life easier and more convenient. The size of the ultrasonic cleaning machine [small and easy to carry] allows you to place it anywhere you want without getting in your way.