Details Contact Us Field Communicator– Full-color graphical interface– Long-lasting Lithium-Ion power module for days – not -hours – of battery life– Quick boot up and fast operating time– Universal support for HART, Wireless HART, and FOUNDATION fieldbus devices– Valve Link Mobile for powerful diagnostics on Fisher FIELDVUE digital valve controllers– Accessory Kits for Field and Shop– 32 MB memory Internal Flash / RAM