This professional ultrasonic cleaner uses 40kHz ultrasonic cleaning with built-in heating to remove grease, grime, and residue from delicate and hard-to-reach surfaces. Its SUS304 stainless steel tank and basket are designed for durable everyday use in commercial, industrial, and personal cleaning applications. The digital control panel allows precise adjustment of cleaning time and temperature for different items. With a large 27.2 L maximum capacity and 24 L water level capacity, it is suitable for cleaning jewelry, eyeglasses, watches, dental tools, lab equipment, carburetors, and small parts.