Navking Route 66 W60 L. Form factor: Handheld/Fixed. Display diagonal: 152.4 mm (6 "), Display resolution: 800 x 480 pixels. Storage media type: Flash, Internal storage capacity: 4 GB. Processor clock speed: 533 MHz, Built-in processor: SiRFatlasV. Weight: 0.24 kg, Width: 159 mm, Depth: 13 mm