New Physical Electricity Experiment DPDT Switch Schooling Teaching Accessory

New Physical Electricity Experiment DPDT Switch Schooling Teaching Accessory. Double pole double throw DPDT switch can switch to the two circuits. 1 Piece DPDT Switch. - Great accessories for school physical teaching tool. - Color: As pictures shown.. Condition:： New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions ： Brand: ： Unbranded ， Country/Region of Manufacture: ： China： MPN: ： Does Not Apply ， UPC: ： Does not apply： ISBN: ： Does not apply ， EAN: ： Does not apply ， 。