Description: 12V MK3 220X220mm Hot plate for 3D printer. Heating table and aluminum substrate into one, better temperature stabilit. The new circuit, power supply power is stable. Built-in thermistor and heating element. Aluminum plate process. Specification: Voltage: 12V Size: 220mmx 220mmx3mm Material: aluminum plate Package Includes: 1PiecexHeat Bed For 3D Printer