The Vevor ultrasonic cleaner delivers powerful 40kHz cleaning with a built-in heater to help remove grease, grime, and residue from delicate and hard-to-reach surfaces. Its 2L stainless steel tank is suited for jewelry, eyeglasses, watches, circuit boards, dental tools, and other small parts. A digital control panel allows precise adjustment of cleaning time and temperature for different applications. The SUS304 stainless steel tank and basket are built for durability and repeated use. This cleaner is designed for both home users and professional cleaning tasks.