The Trimble® Yuma® 2 rugged tablet computer is a fully-functional field computer featuring the Microsoft® Windows 7 Professional operating system, with a 1.6 Ghz Intel Atom dual-core processor, 4 GB of DDR3 DRAM, a 64 GB solid state drive (SSD) and a dual battery with eight hours of typical run-time. Optional features include a 128 GB SSD and 3.75G dual-mode (GSM and CDMA) cellular data connectivity. The optional Extended Battery Set accessory provides up to 16 hours of operation.