VEVOR 6L Ultra Sonic Cleaner, 180W Digital Ultrasonic Cleaning Machine with Gentle Mode & Upgraded Degassing, 40kHz Industrial Ultrasound Cleaner with Heater & Timer for Retainer, Jewelry, ToolsProduct Features Powerful Cleaning Performance Operating at 40kHz, this ultra sonic cleaner uses millions of tiny bubbles that create strong cleaning energy, removing stubborn stains and thoroughly cleaning delicate parts without leaving any area uncleaned. Advanced Technology Equipped with an efficient transducer and heating capabilities (0 80C), this sonic cleaner breaks down grease, ensuring precision cleaning for both delicate and tough items.