The identifier F164002 is the regulatory factory model number used primarily for safety and certification listings. It also corresponds directly to the required replacement toner cartridges for this series of monochrome laser machines (which utilize the Canon 128 / CRG-128 standard). Device Functions: Supports monochrome (black and white) printing, high-resolution flatbed scanning, digital copying, and full standalone faxing capabilities.Connectivity: Equipped with built-in Wireless LAN (Wi-Fi), Ethernet networking, and standard USB configurations. It supports automated double-sided printing (Duplex).It works really great, prints fast and has no issue with printing. Dimensions are 16”L 14”W 15”H