LIGAMEGA25 NO FURTHER A MYSTERY

*This clause will not utilize to Pre-owned & Refurbished merchandise.  A. Merchandise is defective when you get it, inside 14days of delivery, it is possible to return faulty products to Elegoo and have a full refund or substitute, and Elegoo is accountable for return delivery costs. Or you can talk to Elegoo to fix defective products, and E