Tragant GPS-Receiver NaviLock PDA NL-409TE. Position format: WGS-84. Form factor: Handheld, Acquisition times - cold: 48 s, Acquisition times - warm: 38 s. Processor clock speed: 1575.42 MHz, Built-in processor: SiRF Star III. Width: 65 mm, Depth: 65 mm, Height: 18 mm. Operating temperature range (T-T): -10 - 70 °C, Storage temperature range (T-T): -40 - 85 °C