Features 1、Applicable for: This upgrade kit is applicable for Ender 3 pro 3D printer, and also compatible for Ender 3 pro V2 3D printer 2、16 Aluminum Plates: The kit contains 16 aluminum plates for you to use, which can meet your various needs 3、Aluminum Alloy Plate: The aluminum plate accessories are made of quality aluminum alloy material, which is lightweight and durable 4、Easy to Assemble: This upgrade kit comes with 18 packs of screw accessories and 2 axes belts for easy assembly and use 5、Print Performance Improved: This upgrade kit brings your concept to your creations and improves print performance greatly Specification Item Type: 3D Printer Aluminum Plate Material: Aluminum Alloy Package List 16 x 3D Printer Aluminum Plate 18 Bag x Screw Accessories (137pcs in Total) 2 x Axes Belt