The Rain Bird ARC8 8-Zone App Based Smart Residential Irrigation Controller is a high-tech device designed to efficiently manage irrigation systems in residential settings. With a powerful Xeon processor and 8 cores, this controller offers fast and reliable performance. It features a compact design with dimensions of 3.51 inches in height, 7.86 inches in length, and 7.92 inches in width. The Rain Bird ARC8 also boasts a generous 20 MB of cache and a clock speed of 2.6 GHz, ensuring smooth and seamless operation for all your irrigation needs.