What’s in the box Frame – Aluminum extrusions for the tracks, gantry, and z-axis; 5mm anodized aluminum plates; stainless steel screws, tee nuts, spacers, and other hardware; injection molded UV stabilized ABS plastic components; all tools needed for assembly. Drivetrain – Four NEMA 17 stepper motors with rotary encoders and cables; GT2 timing belts and aluminum pulleys; 8mm high tolerance stainless steel leadsrew and delrin block; V-wheels with stainless steel rubber sealed ball bearings; durable plastic cable carriers. Electronics – Pre-assembled rainproof electronics box with five integrated push buttons and four integrated LED indicator lights; tested and mounted Farmduino microcontroller with stepper drivers; mounted Raspberry Pi 3 with Adapter Board and 8GB microSD card; interconnecting cables; IP67 rainproof power supply with 110 and 220V AC input.