Navilock NL-504ETTL. Form factor: Wireless Receiver Module, Acquisition times - cold: 45 s, Acquisition times - warm: 36 s. Processor clock speed: 1575.42 MHz, Built-in processor: SiRF Star III. Width: 30 mm, Depth: 7.5 mm, Height: 30 mm. Battery capacity: 70 mAh. Operating temperature range (T-T): -30 - 85 °C, Storage temperature range (T-T): -40 - 85 °C