DC 3.0V-6.0V Electric Motor Model Physics Science Teaching Educational Toy

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Science School Basic Electronic Demo Motor Teaching Project Permanent magnet DC motor model to DC electric motor, simple design easy to assemble and disassembled ideal for school scientific teaching project. DC motor experiment: input 3V – 6V DC through wires and terminals, the coil will rotating, and speed up when voltage step up. To avoid short circuit, two electric brush never touch the commutator segment. Specifications: Permanent magnet: 22*20*20 mm (8.8*8*8 inch) Br ≥ 72 mT, N-pole is red, S-pole is white Working Voltage: DC 3.0V-6.0V Material: Plastic + Metal Magnetic Flux Density: ≥ 72mT Operating Temperature: -20℃~70℃; Operating Humidity: 5%~90% RH; Installed Size: 14×8.7×11 cm (5.51”x3.42”x4.33”). Package include: 1Set DIY Simple DC Electric Motor Model Contact Us Payment Shipping Returns We dedicated to provide excellent products and services for all customers on ebay. hope we all can have a nice experiences on eBay. If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible. Thank you and have a nice day. We only accept Ebay payments from verified accounts with confirmed addresses. Orders will be shipped after receiving cleared payment. Item(s) will be shipped within 2 business days after payment is cleared. If you want faster shipping way. Please contact us before making payment. Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven’t checked the shipping information, you can contact us. If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you as soon as possible. Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received. Please contact us first before returning your product!!! Contact Us We dedicated to provide excellent products and services for all customers on ebay. hope we all can have a nice experiences on eBay. If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible. Thank you and have a nice day. Payment We only accept Ebay payments from verified accounts with confirmed addresses. Orders will be shipped after receiving cleared payment. Shipping Item(s) will be shipped within 2 business days after payment is cleared. If you want faster shipping way. Please contact us before making payment. Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven’t checked the shipping information, you can contact us. Returns If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you as soon as possible. Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received. Please contact us first before returning your product!!! 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