10L Ultrasonic Cleaner, Professional Ultrasonic Cleaner Machine with Knob Control, Stainless Steel Cleaning Machine with Basket and Cleaning Ball, for Watches, Razors, Jewelry, Coins and MoreProduct Features Powerful Cleaning 40kHz ultrasonic waves create micro bubbles that quickly lift oils and particles from hard to reach areas like carburetors, spray nozzles, and small parts. Please use with neutral detergent and warm water for optimal results Dual Power Modes Degassing mode of this ultrasonic cleaner removes air from liquids, boosting efficiency by 30%. Dual power settings provide precise cleaning for delicate items or heavy duty