In type A plugs, you will find holes present close to the suggestion on the prongs. The bumps about the outlet’s Speak to wiper fill the prong holes since the prongs are inserted in to the receptacle. You could check if your gadget is dual voltage by looking for a voltage range marked on it

You should, Take note that some contemporary appliances are built to help A variety of voltages, from as low as 100V to 240V. This function would usually be specified in the equipment’s label or handbook. Currently, nevertheless, type C receptacles are usually not commonly put in any longer