DescriptionPortable, durable, practical, safe all of these advantages you want for the double pole double throw switch are all here. Adopted premium metal and plastic materials, it has strong durability and long service life. Suitable for students, beginners, teaching use, etc.Features-Color: Black -Material: Plastic, metal -Size: About 10.00X5.50X2.50cm/3.93X2.16X0.98inch - Double-pole switch for making and breaking electrical connection circuit. - Corrosion resistance, not easy to rust. - Made from premium material. It is eco-friendly, lightweight and durable. - The gift for your friends or students who want to learn electrical circuit. - Suitable for teaching use. Improve students manual abilities and their learning interests.