GT-U12 is a high-performance dual-band GNSS positioning module, equipped with the latest SOC chip of BDS, the module supports the of Beidou-3 signal system, and supports all civil navigation satellite systems in the world (including BDS GPS GLONASS IRNSS QZSS SBAS). Its integrated power management architecture provides high-precision, high-sensitivity, and low-power solutions for GNSS navigation applications. Colour:As Shown Material:PC+metal Package Contents: 1 x Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.