This Oster electric wok features Oster® DiamondForce™ nonstick coating, Oster's longest-lasting nonstick yet. DiamondForce Nonstick is infused with diamond particles that form a structural matrix, creating a stronger coating to provide easy food release and superior nonstick performance over time. This 4.7-quart wok includes a tempered glass lid with a cool-touch knob, plus cool-touch handles on the sides. The removable temperature probe easily lets you adjust temperature for cooking a variety of foods. And the PFOA-free, diamond-infused nonstick surface means hassle-free cleanup. OSTER'S LONGEST-LASTING NONSTICK: Oster electric wok cooking surface is reinforced and infused with diamond particles that form a structural matrix, creating a stronger coating for superior nonstick performance over time—it's Oster's longest-lasting nonstick yet TEMPERED GLASS LID: Electric wok pan includes top-rack, dishwasher-safe tempered glass lid with a cool-touch knob for safely checking food COOL-TOUCH HANDLES: Cool-touch handles on the side of the wok make it easy to carry around the kitchen LARGE CAPACITY: 4.7-quart capacity wok is perfect for creating a variety of meals, from stir fries to mussells to burgers and more REMOVABLE TEMPERATURE PROBE: Temperature probe easily lets you check and adjust temperature for cooking a variety of foods EASY CLEAN-UP: Nonstick, PFOA-free, scratch-resistant surface is designed for easy food release so food doesn't stick to the wok Easy to Clean