Features: Brand new and high quality Output Vol : 3V-24V. Speed : 300-6000 min Power : 0.5-12W. Size: about 30x30x13.2mm/1.18x1.18x0.52''. This is a good way to teach or learn about generating electricity. Suitable for outdoor enthusiasts, campers, and individuals in need of independent power supplies. Specifications: Material: Metal Size: about 30x30x13.2mm/1.18x1.18x0.52'' Package Includes: Set Generator note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color of the item.
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