The GeoMax Zenius5 W Field Controller is a handy, easy-to-use data controller for GeoMax GNSS receivers. Its the ideal device for those looking for a straightforward way to control their GNSS instruments on the field without complications. It runs on Windows Mobile operating system with internal memory, camera, and rugged build its what you need for a productive day on the field. Versatile GNSS Data Controller Zenius5 features a built-in 72-channel GPS and GLONASS, as well as a 3.75 G GSM module, G-Sensor, and e-Compass for more functionality. It connects to all GeoMax GNSS receivers via Bluetooth or RS232. It can internally store up to 8 GB of data which can be exported via USB Mini plug and microSD card slot. Its also cloud-connected by WiFi or cellular connection, and it also features GNSS raw data logging for data post-processing. Allowing for convenient documentation is the 5MP camera that takes photos and conveniently stores them as notes. Ergonomic Design for Maximum Convenience Zenius5 is compact, easily fits into users hands, and weighs only 1.3 lbs (575 g) including the battery. It features a glove-proof alphanumeric keypad and a full VGA sunlight-readable screen with a 480x640 resolution. Shortcut keys are customizable for faster operation, and the rechargeable battery lasts up to 10 hours. Rugged, Long-Lasting Build Built for long-term use, Zenius5 W complies with IP65 environmental standards for dust- and water-resistance. It withstands extreme temperatures of -22F to 140F (-30C to +60C) and up to 4-foot (1.2 m) drops on a hard surface. Versatile with straightforward usability and ruggedness, the GeoMax Zenius5 W Field Controller is an ideal handheld device for all GeoMax GNSS receivers.