iSonic P4810 Commercial Ultrasonic Cleaner, 2. 1Qt/2L, white color, plastic basket, 110V. It's equipped with a powerful ultrasonic stack transducer which is twice stronger and more durable compared to wafer transducers used by some manufacturers in their commercial models. 1 to 30-minute full range timer with quick set button and reducing button for fine tuning. The stainless steel tank is almost square in footprint and ensures uniform ultrasonic energy through out the tank. This makes it ideal for uniform cleaning and mixing. The stainless steel tank is also polished for easy cleaning. It's compact for small counter spaces. Heater is preset at 140F/60C and runs independently to cleaning. Degas function for removing air bubble after pouring in fresh water. Cooling fan helps for longer operation. Overheat protector prevents the unit being overused which could cause overheating. Quieter than most competitors' products. 5 international safety certifications including GS for Germany which has the toughest safety standard assure the highest quality.