Tag is PCB hot bed R1 MK2B MK3
3D Printer Accessories 3D printer PCB hot bed PCB HEATBED latest version R1 MK2B MK3 MK2A
Relative to Mk2b, R1 MK2B MK3 :
Soldered SMD thermistors and LED indicator
Support 12V 24V dual power.
If you need to use the hot-bed, please note:
Please use above 24V 260W Switching Power Supply
Please use above 12V 220W Switc...Read More
PCB hot bed R1 MK2B MK3