30 days money back guarantee
Connect the suction pump as the graph shows below：
For more information, please go to the Tutorials page to viewmyCobot-Gitbook.
Our policy lasts 7 days. If 7 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
We ship worldwide and we use the following carriers:FedEx、UPS 、DHL ；The products shall be delivered by International Express within 1-2 weeks.Please make sure to enter your shipping information in English to avoid possible existence in international logistics.