What is this?Microwave Oven Door Switch are accessory for the microwave oven and rice cooker , etc.What will I get?Size:2.8cm x 1.6cm(1.10 inch x 0.62 inch);Material:Plastic;Current:16A;Voltage:125/250AVC;Color:Black;Contact:Silver contact.;In the package of:3 x Microwave Oven Door Switch( Normally Open)Is there any advantages of the product?It is made of plastic material,easy to install,high reliability,good contact quality.Suitable for all types of microwave ovens.How to use it?Steps of using:1. turn off the power of the microwave oven to ensure operation. 2.Remove the power cord and the original switch. 3.Plug the new switch into the appropriate socket.What should I notice?Notes:Turn off all the power before repair and wear gloves to protectoneself!.