ITEM NAME:DIY Hand Generator Hand Crank Dynamo Emergency Power Electronic Arctic DIY W7N7 ☆★ Product Details ★☆ DIY Hand Generator Hand Crank Dynamo Emergency Power Electronic Arctic DIY W7N7 This is DIY Kits, with case, but you need assembly its by yourself. Understand the growth of gear transmission conversion and The generation principle of electric energy, training hands-on brain ability, it is suitable for use in school experiments Both sides of product have a protective layer, the protective layer should be torn and before assembled. Turn the handle fast by hand, it can be issued 6V voltage and the LED will light up. Generating voltage: 0-6V Generator folded size: 62 x 50 x 26 mm / 2.4 x 2 x 1 inch colour:Blue + yellow Material:Acrylic Package Contents: 5 * transparent acrylic shells 1 * Hand Crank Generator 1 * Enclosure group
