iSonic P4860 Commercial Ultrasonic Cleaner, 1. 6Gal/6L, white color, plastic basket, heater, drain, 110V. It's equipped with two industrial grade ultrasonic stack transducers which is twice stronger and more durable compared to wafer transducers used by some manufacturers in their commercial models and two ceramic heaters. 1 to 30-minute full range timer with quick set button and reducing button for fine tuning. Drain makes it easy to discharge water. Hose is supplied. The stainless steel tank is also polished for easy cleaning. Heater with 5 settings: 104, 113, 122, 131 and 140 °F / 40, 45, 50, 55 and 60 °C. Thermometer to show actual water temperature. 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.