Module GPS GY-NEO 6M V2
Voltage: 3.3 V, 5 V
Size: 36mm * 24mm
Ublox / u-blox NEO-6M GPS module with antenna and built-in EEPROM This module is compatible with APM2 and APM2.5, and the EEPROM can store all of your configuration data.
Interface: RS232 TTL
Baud rate Default: 9600bps No battery (this is not safe for airmail) Battery model is MS621FE, requires soldering