CASIO G-Shock GG-B100-1A3 quartz watch, built-in memory, alarm clock, time setting using the application, chronograph, thermometer, pedometer, barometer, compass, altimeter, stopwatch, countdown timer, waterproof, shockproof, hand illumination, backlight display Review

Master Of G Mudmaster. Low battery indicator. Shockproof case with Carbon Core Guard technology, which protects the mechanism from shock and vibration. Protection against ingress of dust and dirt. An electroluminescent backlight illuminates the entire dial. The twin porthole function illuminates not only the analog dial but also the digital display. Illumination color: white. The non-shaven luminous coating ensures a long afterglow in the dark even after a short exposure to light. 12 and 24 hour time format. Time of sunrise and sunset. Stopwatch with an accuracy of 1/100 sec. and a measurement time of 24 hours. Countdown timer from 1 min. up to 24 hours The pedometer measures the number of steps from 0 to 999999. Altimeter - built-in barometric pressure sensor with the ability to output results in units of altitude above sea level (up to 10,000 meters). Altimeter data memory up to 40 entries. Height chart. Barometer - measurement of atmospheric pressure from 260 to 1100 hPa (from 195 to 825 mm Hg). Built-in temperature sensor from -10° to +60°C with an accuracy of 0.1°C. World time - 38 cities (38 time zones), Coordinated Universal Time (UTC). Daylight saving time enable/disable function. Ultra-low energy Bluetooth® 4.0 wireless technology for smartphone synchronization. When connected to a smartphone, the watch corrects the current time. The G-SHOCK Connected Phone app allows you to create timer combinations and send them to your watch, store stopwatch measurement data. A dedicated G-SHOCK app that makes it easy to set up your watch also includes a new Mission feature. The app automatically records the altitude data measured by the watch and the route information obtained using the GPS on the smartphone. Digital compass. Measuring range from 0° to 359° with an accuracy of 1°. Magnetic declination correction. With the watch button, you can record your current location using the app. The second hand then points towards the recorded location, and the digital display shows the distance to the location. Phone search function. Hand movement function for easy viewing of information on the digital display. Mute/unmute function. The bezel consists of three layers of thin plastic with a carbon fiber insert. The top layer is transparent, as a result of which the carbon layer is visible. Double back cover: steel closes the mechanism, and a plate of impact-resistant thin plastic is fixed on top of it. Automatic calendar (date, day of the week, month) up to 2099. 5 alarms, one with Snooze function, hourly signal. Weight 92