Size:4mm Model : SS12d00; Type : 1 Pole 2 Throw; Working Power : 0.5A 50V DC;Contact Resistance : 30m¦¸ Max;Insulation Resistance : 100m¦¸ Min at 500V DC;Withstand Voltage : AC 500V for 1 min Terminal Length : 3mm/ 0.12″;Pin Pitch : 2.54mm / 1″;Main Body Size(not include Pins & Knob) : 8 x 4 x 3.8mm/ 0.31″ x 0.16″ x 0.15″(L*W*H) Switch Total Size : 8 x 4 x 10mm/ 0.31″ x 0.16″ x 0.39″(L*W*H);Knob Size : 1.5 x 1.5 x 3mm/ 0.06″ x 0.06″ x 0.12″(L*W*H); Package Content :1pcs Slide Switch