Brand Elecfreaks Model N/A Quantity 1 Color White + black Material FR4 Features This Ramps EXPANDABLE kit base on Ramps Shield v1.4 and Freaduino Mega2560(Max support 2A current) and 5pcs Stepstick A4988; You can use it quickly build own 3D printer. Specification NOTE: The mega2560 board is not flashed with any firmware since i don't know which firmware you like to use with it. Application Great for DIY project Packing List 1 x Freaduino mega2560 (Max. support 2A) 1 x 3D Printer ramps shield v1.4 5 x A4988 Stepstick 5 x Heatsink 1 x Heat sticker 2 x Heat grease 1 x Grease brush 1 x Plastic box 1 x USB cable (22cm)