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Description:This hand crank generator model is used as a primary school experimental power supply. Specification:Output voltage:6.3VOutput current:0.2AMaterial: Acrylic + ABSColor: ClearSize: 130mm*105mm Features:1. The rotation of the generator shaft drives the l..

Specification:Material: WoodenSpecifications: 11 x 6 x 9.5cmFeatures:1. The hand crank generator used the experimental principle: The closed coil rotates in the magnetic field, and the induced current is generated by the electromagnetic induction phenomenon. The power generation p..

Wind-up Power Boat,Outdoor Pool Toys,Generator Set,Science kit,Water Toys,Baby & Toddle Toys, Educational Gift for Kids & Teens Technical Specifications:Style A: Product Name: Hand-cranked Generator CarColor: SilverProduct material: ABS material + electronic componentsProd..