Casio G-Shock G-Squad digital clock Bluetooth Black GBD-200-1er Modern Bluetooth training watch with digital display, precise quartz plant, automatic calendar with date, month and weekday, 12-/24-hour format, calorie consumption display, acceleration sensor shows speed, pedometer, training functions such as planners, analyzes and savings, world time function, stopping function, 5 countdown, 4 Daily alarms, slumbering function, vibration alarm, phone finder, flight mode adjustable, button tones on/off, display edge black, super car LED backlight, black resin housing, shockproof, screwed stainless steel housing base, mineral glass, black resin bristle with mutual clasp, waterproof (H X B X T) 49.4 x 45.9 x 15 mm.