5pcs/lot 3D printer accessories reprap A4988 stepper motor driver pin fins soldered sent with stickers hot sale free shipping
|45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.|
Guarantees: On-time Delivery 60 days
3D printer accessories reprap A4988 stepper motor driver pin fins soldered sent with stickers hot sale free shipping
Features and Benefits:
Low RDS (ON) outputs
Automatic current decay mode detection / selection
Mixed and Slow current decay modes
Synchronous rectification for low power dissipation
3.3 and 5 V compatible logic supply
Thermal shutdown circuitry
Ground short-circuit protection
Load short-circuit protection
Five optional step modes: full, 1 / 2,1 / 4,1 / 8 and 1/16
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All major credit cards are accepted through secure payment processor Escrow.
1). WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2). Orders processed timely after the payment verification. 3). We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4). The images shown are not the actual item and are for your reference only. 5). SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6). If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 7).We usually ship the buyer item as GIFT in a lower value, in order to avoid the buyer’s tax. However, the tax is determined by buyer customs not by us, different countries for different tax rate, so if any tax then the buyer should understand it. 8).Due to the buyer reason including -refuse to sign for the package- or -refuse to pay the tax or -buyer country post reason and so on, the buyer have to understand all the lose. We are responsible for keeping the goods leave China smoothly. Once the goods leave China then the buyer will be in charge of all the responsibility.
You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 5 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
All returned items MUST BE in the original packaging and you MUST PROVIDE us withthe shipping tracking number, specific reason for the return, and your po number.
We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to.have a replacement.We will bear all the shipping cost if the product(s) is (are) not as advertised.
We provide 6-12 months warranty. If the item is defective, please notify us within 3 days of delivery. All items must be returned in their original condition, in order to qualify for a refund or exchange of goods. Items returned after 15 days of delivery are only eligible for repair. The buyer is responsible for all shipping cost. When buying, it means the buyer have given tacit consent to the policy. If further details, please feel free to contact us, we will work with you to reach win-win.
We maintain high standards of excellence and strive for 100% customer satisfaction!
Feedback is very important .We greatly appreciated if you give us postive feedback with 5 stars and we also will do the same to you .If for any reason ,you are not satisfied with your purchase.Please contact us immediately before you leave neutral or negative feedback or begain a dispute. we will try our best to service you until you stisfaction. We will try our best to give your a satisfied purchase experiance.
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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