Navilock NL-402U. Form factor: Wireless Receiver Module, Acquisition times - cold: 30 s, Acquisition times - warm: 25 s. Processor clock speed: 1575.42 MHz, Built-in processor: u-blox5. Width: 65 mm, Depth: 45 mm, Height: 22 mm. Battery capacity: 80 mAh. Operating temperature range (T-T): -40 - 85 °C