Material:environmentally friendly materialsSpecifications: New Energy EditionThe electric experiment box has been produced from a single product, and now produces a variety of specifications, a variety of colors, different configurations, different price electrical experiments, mainly blister electrical experiments, plastic box packaging basic circuit version, the most complete high- End electromagnetic experiment Box, the product is powerful, and there are many new accessories than the previous electric experiment box, including friction electric, fruit battery, new energy solar panel, wind power, electric meter supporting 3 pieces, in addition to voltmeter, ammeter , also configured A sensitive ammeter.