Size: Ø80mm / Ø145mm / Ø180mm / Ø220mmVoltage: 110V / 220V / 230V / 240VWattage: 500W / 1000W / 1500W / 2000W / 3000WOutlet wires: 2 or 4The plate has been planted a thermostat if there's a red point on it.There's a layer of ovenproof and antioxidating lacquer on the surface of the plates, which makes sure the plates are cleanable.And we can also produce the product according to your own specification,if you are looking forward to a long term cooperation.