Receiving bands: GPSL 1, GLONASSL 1, BDSB 1, GALILEOE1, SBASL 1, QZSSL1 Receive channel: 72 CH Receiving sensitivity: -162 dBm Output protocol: UBX/NMEA Baud rate: 115200 dps Output refresh rate: 1 Hz - 10 Hz Power input: 5V 30 mA Speed accuracy: 0.05m/s Positioning accuracy: 2D ACC 1.5m Maximum working height: 500,000 m Maximum movement speed: 500m/s Dimensions: 18x18x4.8mm Weight: 4.2g Caution: Keep the ceramic antenna clear of metal and carbon fibre. For best reception, mount the GNSS antenna in a clear space using a bracket as far away from the VTX and R/C receiver antennas as possible. When connecting to the flight control, connect the GNSS module RX to the flight control TX and the module TX to the flight control RX. The antenna is fragile and should not be hit or dropped. The engraving marks on the ceramic antenna are the result of manual fine-tuning of the centre frequency to improve the performance of the antenna and are not a product defect. Note:if there are differences in words, it not affect the use. Color:As Shown Material:ABS Package Contents: 1 * Drone GPS 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.