*parts for Saturn 4 series are here due to the fact they are structurally different for stripping: https://greatdealsnv.com/products/s4-parts For WHOLE/UPPER/LOWER unit/half, please leave a note ALONG with the order if particular parts are need - we will pick a unit from the lot for your order. This listing contains parts ONLY, no accessories included (vat tanks, plates etc) Upper Half - Everything above the red aluminum panel and up: linear rails, Z axis assembly. Mid Panel - the (red) aluminum panel with 2x threaded holes for vat tanks knobs (LCD not included) Lower Half - Everything below the red aluminum panel. It contains UV, touch screen, mainboard. Z axis assembly - part of the upper half of the printer, except for the red aluminum panel and below [leave us a note if limit switch is needed - it's NOT included by default] Replacement LCD - this is considered as a consumable component and replacement required everything 1000 hours. Please refer to another listing in our store. Other parts - leave us a message along with your order if any particular parts are needed e.g. UV light source, touch screen, Fresnel lens, instead the entire lower half of the unit. ----- For additional CONSUMABLE accessories, please refer to the link below: Build plates (new/used shipping from Nevada): https://greatdealsnv.com/products/build-platesResin vat tank (new/used shipping from Nevada): https://greatdealsnv.com/products/fep-tank Replacement LCD screens (new/used shipping from Nevada): https://greatdealsnv.com/products/lcd Replacement vat tank knobs (new/used shipping from Nevada): https://greatdealsnv.com/products/m4x40mmknobs ----- Whole units w/ Defects -> The unit was returned in a poor condition that contains heavy signs of wears/tears/aesthetic issues such as scratches, dents/cracking. It might not come with original factory packaging. It might miss one or ALL parts/hardware/accessories. Our store warranty is that customers will make 1 FULLY functional unit for every purchase of 2 units - or you get FREE replacement parts on your fix-up projects. Great as source of parts/hardware (if you buy just 1) or as DIY fix-up projects for experienced DIY experts. ----- Most common defects/damage for resin 3D printers — upper half issues —A) bad monochrome masking LCD, not rendering the exact image shown on the touchscreen. This is routine maintenance (consumable parts - replacement lcd is due/required every 1000 hrs) B) movement issues - Z axis not moving/homing properly, buzzing, bent lead screw etc — Lower half issues — C) bad UV - dim/partial/no UV light emission D) miscellaneous issues: cosmetic body damage, stuck knobs, firmware issues errors, touch screen no response, not power on (PSU), noise fans etc ------ Also please refer to this 3-page master listing page directly from Elegoo Official if brand new accessories/parts are needed (get them NOW while they last):https://www.elegoo.com/collections/spare-parts