Casio gshock watches GBA4004ADR(G559) Bluetooth Music Control Men's Watch

Specifications Mineral Glass Shock Resistant 200-meter water resistance Case / bezel material: Resin Resin Band LED light (Super Illuminator) Selectable illumination duration (1.5 seconds or 3 seconds), afterglow Flash alert Flashes with buzzer that sounds for alarms, hourly time signal Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents Mobile link (Linking with a Bluetooth® SMART device over a wireless connection) Airplane mode World time 35 time zones (100 cities + coordinated universal time), daylight saving on/off 1/100-second stopwatch Measuring capacity: 999:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1/10 second Input range: 1 seconds to 100 hours (1-second increments, 1-minute increments and 1-hour increments) 5 daily alarms or one-time alarms (with 1 snooze alarm) Hourly time signal Low battery warning (A warning appears on the display whenever battery power drops below a certain level.) Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping Analog: 2 hands (hour, minute (hand moves every 20 seconds)) Digital: Hour, minute, second, pm, month, date, day Accuracy: ±15 seconds per month Approx. battery operating time: 2 years on SR927W × 2 (Mobile Link used 2 hours a day.) *Light: 1 time (1.5 seconds)/day *Alarm: 10 seconds/day Size of case:55×51.9×18.3mm Total weight: 66 g LED:White