IESP-5421-XXXXU is a Waterproof Panel PC with a large 21.5-inch display and a resolution of 1920 x 1080 pixels. The device uses an onboard Intel 5/6/8th Gen Core i3/i5/i7 processor for powerful computing capabilities and has a fanless cooling system for quiet operation. IESP-5421-XXXXU panel PC is encased in a full IP66 waterproof stainless steel enclosure, providing resistance to water, dust, dirt, and other harsh environmental factors. It also includes a true-flat front panel design with anti-water P-cap touchscreen technology, making it user-friendly even while wearing gloves. It comes equipped with customized external M12 waterproof I/Os that offer secure and reliable connectivity to external devices. It further supports flexible installation and can be mounted using VESA mount or optional yoke mount stand for optimal positioning. Additionally, the package includes an IP67 Waterproof Power Adapter ensuring stable and safe power delivery in challenging industrial environments. Overall, this waterproof panel PC is suitable for demanding industrial applications where ruggedness, reliability and water resistance are essential such as food processing plants, marine applications or other outdoor settings.IESP-5421-J4125-W: Intel® Celeron® Processor J4125 4M Cache, up to 2.70 GHz IESP-5421-6100U-W: Intel® Core™ i3-6100U Processor 3M Cache, 2.30 GHz IESP-5421-6200U-W: Intel® Core™ i5-6200U Processor 3M Cache, up to 2.80 GHz IESP-5421-6500U-W: Intel® Core™ i7-6500U Processor 4M Cache, up to 3.10 GHz IESP-5421-8145U-W: Intel® Core™ i3-8145U Processor 4M Cache, up to 3.90 GHz IESP-5421-8265U-W: Intel® Core™ i5-8265U Processor 6M Cache, up to 3.90 GHz IESP-5421-8550U-W: Intel® Core™ i7-8550U Processor 8M Cache, up to 4.00 GHz