Educational hand generator kit W-2289 1. Original Manufacturer and directly sale 2.Material: Nontoxic ABS plastic and electronic parts 3.New patent product This product is very easy and safe to set up a wide range of useful circuits within a very short time.All the illustrations in the manual are very close simulations of real circuits,so they are easy to follow and set up. The product is so simplified that everyone young or old,with or without technical know-how can assemble an illustrated circuit and even design their own new circuits. Function: 1.Can assemble2289 kinds of different electric circuit 2.prove children’s intelligence 3.Useful for electronic learning and teaching for children Advantage: 1.We have our own patent,own brand and designer.many items for your choice.Products update faster,stryle trends with the international line. 2.Strong production and processing capacity. 3.A trial order or sample orders are also welcome and drop shipping and mixed orders are all accepted 4.OEM&ODM projects are welcome Payment: 1.you can pay us through T/T, WEST UNION 2.Full payment should be made before we send goods to you Delivery Details: 1.You can choose the transport term as your request 2.we will send the products in 5-10days after the bank confirm receipt