Casio G-Shock GG-B100Y-1A Mudmaster Quad Sensors Bluetooth Mobile Link Carbon Insert Bezel GG-B100 GGB100 Black Countdown timer Timer for interval

Countdown timer Timer for interval measurement (up to five time settings) Measuring unit: 1 second Input range: 00'00" to 60'00" (1-second increments) Others: Auto-repeat (number of repeats settable from 1 to 20)

LED light (Super illuminator)

Altimeter Measuring range: -700 to 10

7 mm (excluding crown)

Casio G-Shock GG-B100Y-1A Mudmaster Quad Sensors Bluetooth Mobile Link Carbon Insert Bezel GG-B100 GGB100 Black Countdown timer Timer for intervalCase size (L W H) : 55. 4 51. 3 19. 4 mm Weight : 92 g Case and bezel material : Carbon Resin Resin Band Shock Resistant Mud Resistant Carbon Core Guard structure 200 meter water resistance Approx. battery life: 2 years on CR2025 Step count using a 3 axis acceleration sensor: 0 to 999,999 step count display range Power Saving: Auto sensor sleep state entry after fixed period of non activity Altimeter Measuring range: 700 to 10,000 m ( 2,300 to 32,800