RepRap MK2B 3D printers Dual Power PCB HeatBed Heat Bed 12/24V

Reprap MK2B Dual Power Supply is a Heated Bed designed for Reprap Prusa and Mendel 3D Printers and can be used with other 3D Printers too. MK2B is the latest version of the heat bed and features LEDs and 12/24V Dual power supply options. This heatbed is etched directly on 35um copper clad, and features uniform even heating and a high heat output.
Specifications -
Dimensions : 214mm x 214mm
Laminate: FR4 1.6+-0.15mm
2 layer, 35μm copper
Red Soldermask : Both sides
White Silkscreen : Both sides
Power Input: 12V or 24v
Copper plated holes
Resistance between 1.0 and 1.2 ohm