Bushnell Onix 200 2.7-Inch Portable GPS Navigator Hand-held GPS allows you to navigate with satellite and aerial photos Designed for the outdoors; features rugged rubber armor, waterproof to IPX7 materials, and a sunlight-readable LCD screen User Profiles feature saves you time by letting you name the activity rather than just the destination Night-mode screen viewing option illuminates all details on the 16-level grayscale screen; 32 MB of memory Dimensions: 1.1 x 8.0 x 2.2 inches (WxHxD); weighs 6.7 pounds