Double Pole Double Throw Knife Switch Plastic Electrical Circuit Experiment Equipment Physics Laboratory Testing Tool for Series and Parallel Connection

Package List 1 x Characteristics -Material: Plastic, metal -Color: Black -Product Info:Double blade switch -Size: About 10.00X5.50X2.50cm/3.93X2.16X0.98inch - Made of , high strength, good toughness, not easy to crack. - Though it is simple in design, it's so practical when you use it Double Throw. - and , performance Experimenting Tools. - Great for students and beginners who want to learn basic circuit Teaching Instrument. - Funny enough to strengthen the manual ability and learning interest Electronic Experimenting Equipment.Goods DescriptionElectrical Laboratory Equipment Moreover, it can strengthen the student's manual ability and their learning interest.Physics Laboratory Equipment This item is a double-pole for students and beginners.School Educational Equipment Special equipment for students classroom and laboratory experiments.Teaching Instrument Made of , it is durable and to use

• Double-pole--portable and lightweight, easy to carry,Physics Laboratory Equipment
• Double blades--the gift for your friends or students who want to learn electrical circuit,Double Pole Double Throw
• Experimenting tools--though it is simple in design, it's so practical when you use it,Double Knives
• School educational equipment--double-pole for making and breaking electrical connection circuit,Plastic Double Throw
• Science projects tool--great gift for student to learn the science electronic by building different kinds of model, improving their hands-on ability, thinking ability, creativity, and awareness of electricity,Double Throw