The Casio G-Shock Rangeman Bluetooth GPS GPR-B1000-1AER is a amazing watch. Part of the MASTER OF G series of watches designed for use in the most extreme conditions, the all new RANGEMAN challenges the limits of what a timepiece can be in true G-SHOCK style. Combining built in GPS Navigation with Bluetooth Low Energy technology and a Triple Sensor, this model is the pinnacle of outdoor practicality and desirability. All powered by a combination of Tough Solar power and/ or a ground breaking Wireless Charging system. A triumph of engineering, the GPR-B1000 is built to the exacting standards expected from the G-SHOCK brand, resistant to shocks, freezing temperatures and deep water.200 metres water resistancy will protect the watch and allows it to be used for professional marine activity, skin diving and high impact water sports, but not deep sea or mixed gas diving without consulting. The watch is shipped with an original box and a guarantee from the manufacturer.