For sale: RB-3250 UV Rainbow printer, personal use for establishing a website, project not completed. Used for a short period for learning and testing the printer. Attached are samples printed by the printer. It is working and sound, comes with ink, setup flash, software, and educational/maintenance videos. The printer was expensive, negotiable. You are welcome to come and test/inspect the printer before purchase. Location: Al-Ahsa Contact preferably via WhatsApp. The RB-3250 UV printer is a Flatbed printer that works with UV (Ultraviolet) technology, used for direct printing on various materials such as plastic, glass, wood, and metals. 🔧 Basic Specifications Model: RB-3250 UV Flatbed Printer Print Size: ‎320 × 500 mm (approximately A3) Maximum Print Height: Up to 22 cm Printhead: Epson L1800 / R1390 / 1430 Print Resolution: Up to ‎1440 × 1440 dpi Print Speed: Approximately 178 seconds for A3 size (Photo mode) Droplet Size: 1.5 picoliter 🎨 Ink System Colors: CMYK + White (WW) or CMYK + LC + LM (6 colors) Ink Type: UV curing ink Feeding System: CISS (Continuous Ink Supply System) Features and Advantages Supports 3D printing (Embossed / 3D) and glossy effects 250W UV lamp for instant drying Water cooling system + air cooling for stable performance Ability to print on flat and cylindrical surfaces (like cups and pens) Industrial aluminum body for higher stability 📦 Dimensions and Power Device Size: ‎850 × 630 × 575 mm Weight: Approximately 36 kg Power: 250W – 110/220V 🧩 Applications It can print on: Glass, acrylic, plastic Wood, metal, ceramic Leather, fabric Cups, cases, phone covers 👉 In summary: This printer is suitable for small and medium-sized businesses such as printing on gifts, awards, promotional products, and product customization.