Surface resistance: 104～106 Ω
Common type and heat-resistancetype(120℃ ) are available.
Overall Size: 535*530*570mm . Can accommodate 50 pieces of PCB. 
Specifications of PCBs to be accommodated: 535*(120-460)mm
Side guide slot: depth 3.5mm, width 5mm , pitch 10mm
The top and bottom boards are made of metal. 
Gear track allow easy operation