SAFETY: The Abangdun wok induction burner provides uniform heating at all power levels, unlike the others. This ensures stable heating for a better cooking experience. If no cookware is detected within 10 seconds, an “E1″ error will appear. Simply replace the cookware to continue. The induction burner automatically stops working if the temperature becomes too high or if the pan is removed from the surface. It ensures a safer and more eco-friendly cooking experience. HIGH EFFICIENCY: This concave induction cooktop is more efficient than electric hot plates, electric ranges, or gas stoves with the same power, 17 Power levels from 200W to 1700W. 17 temperature levels from 176°F/80° to 464°F/240°C providing rapid heat-up and faster cooking times. CARBON STEEL WOK INCLUDED: This induction hotplate features two switch modes: a button switch (press on/off) and a knob switch (press switch). The knob allows for quick adjustment of levels which easy to use. Carbon steel wok non-stick, scratch-resistant, the induction burner also easy to clean. INDUCTION COOKER: The Abangdun 110V-120V induction cooktop is suitable for all North American households and commercial applications. Its compact design makes it the perfect choice for outdoor cooking, meeting a wide range of culinary needs. They are usually applied in kitchens, commercial use, travel, etc. FRIENDLY REMINDER: This concave induction cooktop has a shallow curve, so it doesn’t require a perfect match with the wok’s curvature, as stir-frying involves tossing the wok. The concave coil ensures effective heating within a certain distance range, providing stable heat even if the wok’s curve isn’t exact. It is also compatible with flat-bottom pans with a diameter smaller than 9 inches. LEADING TECHNOLOGY: Many consumer quality induction cooktops will constantly switch on and off to maintain lower temperatures. This cooktop actually has a 9.25 coll, which heats all the way to the edges of your pans. Many models claim to have 8″ coils, but in reality they only contain 6″coils.