The MUDMASTER from G-Shock's Master of G line, was made for comfort and functionality in the toughest environments. It's solar powered, radio-controlled and has a triple sensor (compass, altimeter/barometer, and thermometer). It also has a mobie link through Bluetooth.

• Package Dimensions ‏ : ‎ 4.61 x 3.7 x 3.66 inches; 4.02 ounces
• Department ‏ : ‎ mens
• Batteries ‏ : ‎ 1 Lithium Ion batteries required. (included)
• Date First Available ‏ : ‎ October 11, 2023
• Manufacturer ‏ : ‎ Casio