1. Time, date mode, calendar (2000-2039), automatic adjustment of the week 2. 12/24 hour clock 3. Universal time and daylight saving time 4. 4 sets of alarm clocks, 1 set of snooze, hourly timekeeping functions 5. 60-minute countdown function 7. Stopwatch function, the maximum time is 59'59"99 8. LED lighting function, with manual lighting and automatic lighting functions (move the watch to a position parallel to the ground, and then lower it to face you and twist more than 40 degrees to light up the lighting) Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 25cm * 5cm * 2cm / 9.84inch * 1.97inch * 0.79inch Qty per Carton 180 Carton Weight 28.00kgs / 61.73lb Carton Size 52cm * 32cm * 32cm / 20.47inch * 12.6inch * 12.6inch Loading Container 20GP: 500 cartons * 180 pcs = 90000 pcs 40HQ: 1162 cartons * 180 pcs = 209160 pcs