Simple DC Electric Motor Model Physics Teaching Educational Toy DIY

Product Description Features: This is a simple permanent magnet DC motor model to demonstrate the DC electric motor working principle. It can be taken apart and reassembled, when powered with 3-6V voltage (some user may use 12V battery to test it, that is not advocated). It will rotate like a real electric motor ideal for school scientific projects or physics teaching. 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: 14x8.7x11 cm (5.51”x3.42”x4.33”). Package include: 1Set DIY Simple DC Electric Motor Model Payment Shipping Returns Contact Us 1.We only accept payment by Paypal. 2.Great appreciate for prompt payment. Unpaid item will be filed without receiving payment in 7 days 1. All items will be shipped to buyer's Pricetronic address. Before you pay, please make sure your address in Pricetronic matches the address you would like us to ship to. 2. We ship within 2 business days (weekends and public holidays are not cognized as business days) after full payment is received and cleared.. Generally, delivery time is 5-10 days. 1. Please contact us before returning the item 2. You have 30 days to return it from the date it was received. Please contact us to ask RMA number before do return(please contact us before open a return case 3. Return must be in the original package. and with ALL original accessories if you return for refund. if you return for replacement. just return defective part to save postage Our working time: Monday to  Friday from 9:00 am to 6:00 pm (GMT+8). if you can not get a rapid reply during holiday ,please do not worry
Payment 1.We only accept payment by Paypal. 2.Great appreciate for prompt payment. Unpaid item will be filed without receiving payment in 7 days
Shipping 1. All items will be shipped to buyer's Pricetronic address. Before you pay, please make sure your address in Pricetronic matches the address you would like us to ship to. 2. We ship within 2 business days (weekends and public holidays are not cognized as business days) after full payment is received and cleared.. Generally, delivery time is 5-10 days.
Returns 1. Please contact us before returning the item 2. You have 30 days to return it from the date it was received. Please contact us to ask RMA number before do return(please contact us before open a return case 3. Return must be in the original package. and with ALL original accessories if you return for refund. if you return for replacement. just return defective part to save postage
Contact Us Our working time: Monday to  Friday from 9:00 am to 6:00 pm (GMT+8). if you can not get a rapid reply during holiday ,please do not worry
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Returns Accepted for this item if it's within 30 Days