Description: 12VMK3 220X220mm Hot plate for 3D printer Combined with the aluminum substrate heating stage, the degree of temperature rise better balanced. The new circuit, power supply power is stable Built-in thermistor and heating element Aluminum plate process Specification: Voltage: 12V Power: 120w Resistance: 12V voltage, the resistance: 1.2 ohms Size: 220mmx 220mmx3mm Hole spacing 214mm Material: aluminum plate Package Includes: 1PieceXHeat Bed For 3d Printer