Tragant NL-652ETTL. Chipset: u-blox 6, Navigation signals supported: L1, Frequency: 1575.42 MHz. Width: 30 mm, Depth: 30 mm, Height: 7.9 mm. Input voltage: 5 V. Operating temperature range (T-T): -40 - 85 °C, Operating altitude: 0 - 18000 m, Operating shock: 4 G