【120W Ultrasonic Cleaner】Features a 40KHz high-frequency industrial transducer with 120W power, delivering powerful cavitation action to blast away dirt, grime, and debris from hard-to-reach areas. 【Safe & Continuous Operation】Rated for 30 minutes of continuous runtime, this cleaner handles both quick daily cleans and longer, heavy-duty cleaning tasks with ease. 【Durable-Stainless Steel】Built with a 304 stainless steel probe head, this cleaner resists rust, leaks, and damage from cleaning solutions for long-lasting performance 【Smart 5-Minute Timer】Equipped with a digital countdown display and one-button control, it automatically stops after 5 minutes of cleaning, preventing overuse and ensuring consistent results. 【Versatile Multi-Use Design】The submersible cleaning rod works in any container—from lab beakers and sinks to buckets—making it perfect for eyeglasses, jewelry, watches, small metal parts, and lab glassware.