This listing is for sale of used (Second-Hand) 3D Printer. 1. This item is 100% Creality 3D Genuine 3D Printer. 2. We offer Creality company after-sale technology support, but we just only provide free after-sales support, no free after-sales replacement. 3. This machine hasn't been checked or repaired or assembled, and we can't make sure which parts are missed or wear or broken, and you need to check and repair it on your own and please note that we don't accept return either. 4. We welcome buyers for bulk orders who are good at 3D printer and buy it at lower prices and long for long-term cooperation, thank you!.