CASIO MUDMASTER Black Analog-Digital Quartz Men's Watch GG-B100-1AER

CASIO MUDMASTER Black Analog-Digital Quartz Men's Watch GG-B100-1AER      Spec   Case / bezel material: Carbon / Resin　 Resin Band Neobrite Mineral Glass Carbon Core Guard structure Mud Resistant Shock Resistant Spherical Glass 200-meter water resistance Double LED light LED light for the face (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) Mobile link (Wireless linking using Bluetooth®) Digital compass Measures and displays direction as one of 16 points Measuring range: 0 to 359° Measuring unit: 1° 60 seconds continuous measurement Hand indication of north Magnetic declination correction Direction calibration (2-point calibration, figure eight calibration, auto calibration) Altimeter Measuring range: –700 to 10,000 m (–2,300 to 32,800 ft.) Measuring unit: 1