Specifications:
1-Voltage: 3.3 V-5 V
2-Size: 36mm * 24mm
3-Ublox / u-blox NEO-6M GPS module with antenna and built-in EEPROM.ย This module is compatible with APM2 and APM2.5 and EEPROM can save all your configuration data.
4-Interface: RS232 TTL
5-Power: 3-5 v
6-Baudrate default: 9600bps without battery (not safe by air mail) battery model MS621FE, need to source