●100% Brand new and High quality! Electronic tool equipment Smart-family, repair tools for the Smart family, General electronic components.... The product as described in the picture. ●Connect any combination of solid, stranded, and flexible copper wires. The lever-nut assortment pack can meet your different demand because it has 3 different models (3 Room, 4 Room, 5 Room)Plastic Box Set. ●The connector is widely used in decoration wiring. For example, it is an ideal product for connecting ceiling lights, spotlight and more. ●Dont need any tools to connect wires, just using your hands. When you are making electrical connection, you only need a little strength to push the levers up.