STARK-160 Technology Tree Solar Motor Student Science Experiment Toy Science Decoration Creative Gift

$120.79
  Availability: In Stock
  Shipping: Free Airmail 
  Estimated Delivery: 
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  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Exceptions

    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Description:
Brand:STARK
Item Name: Tree-shaped solar motor
Size: 100*85*230mm
Weight: 417g
Voltage: 0.5v
Current: 1A

Features:
1. Fast speed can reach 1500 revolutions per minute under the sun.
2. Long life span of at least 68 years.
3. No need to charge or plug in, only need sunlight to rotate.
4. The structure is simple and clear, and the transparent structure is convenient for explaining the principle.

Design Intention
This is a large solar motor that uses sunlight to rotate. This structure has a very high utilization rate of sunlight, that is, it is easier to rotate when the sunlight is insufficient. There is a radial magnet in the middle of the product, and there are three coils around it to attract and rotate with the magnet through the power of different coils. The solar panel is our custom-made polysilicon solar panel, with enough power, At the same time, it will reflect different light in the sun.

Product Principle
1. High-power customized solar panels.
2. Machining pure copper coils.
3. Innovative magnetic suspension support structure.
4.Light spindle.
5.Magnetic levitation base.

Instructions
1. Put the product in a sunny place and it can be turned.
2. Ordinary fluorescent lamp, N lamp is not enough to make the product rotate.


Note:
1. Please understand the product might have some colour difference due to different monitors and scenes.
2. Please allow slight deviation for the measurement data.
3. The product needs to be illuminated by high-power light sources (sunlight, Yuba lamp, tungsten lamp, spotlight) and other high-power light sources.General fluorescent lamps, energy-saving lamps, and LED lamps are not enough to drive this product!
4.Strong magnets are more brittle, please do not let the strong magnets freely attract. Strong impact will damage the magnets.
5. Acrylic is easy to grind before leaving the factory. When you receive it, please don’t care about the difference from the details page. You tear off the film and it is the same as the details page.
6. Acrylic, also known as plexiglass, is a kind of plastic. Please do not put the product in the car or in a high-temperature place, which will cause acrylic deformation and product damage. At the same time, do not drop the acrylic, it will cause the acrylic to break.

Package Included:
1x Tree-shaped solar motor

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Product ID: 14358896 Category:
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