SainSmart RepRap MK2B 3D printers Dual Power PCB HeatBed Heat Bed 12/24V Updated Version of MK2A
SainSmart MK2b is the latest and the best type of heatbed money can buy as of today. 100% compatible with all Prusa and Mendel 3d printer variants.MK2b support for the voltage of 12V & 24V.