The Mini-Run horizontal gel apparatus can be used for almost any agarose gel electrophoresis application. The chamber has a built-in DC power supply so you can just plug it in and be ready to run your gel. The cover and gel chamber are both made from an advanced etch-resistant plastic and the electrodes are platinum coated for clean operation and durability. Power: AC100V-110V, 50-60Hz. Output Voltage: DC50V/DC100V. Bath Volume: 250mL (Each Chamber). Comb Sizes (Width x Thickness x No. of Teeth): 4mm x 1mm x 8, 4mm x 1mm x 17, 6mm x 1mm x 6, 6mm x 1mm x 12. Gel Migration Area: 60 x 55 mm or 110 x 55mm.