Radio Shack Circuit Board Etching Kit - Level 3 Advanced - 2770159 DIY CIRCUIT DESIGN Create your own printed-circuit patterns with RadioShack's Circuit Board Etching Kit. It includes one blank copper PCB and three stencil sheets with component patterns. Capacity UOM: mAh --- Rechargeable: No --- Package: 0.20 x 5.00 x 3.09 --- Model: 2770159 --- Product Type: Hobby kits --- Included in the box: Bank PCB, Patterned stencils (3) --- Operating Temperature UOM:  F