0.01s Precision Timer Stopwatch Metal Stopwatch Sport Waterproof Luminous Stopwatch Hours Minutes Month Display 40h Countdown

YS-528L:
material: metal
Size: 74*60&15mm
Package:
1*Stopwatch(with battery)
1*lanyard

Function Description:
1. Stopwatch: 0.01 second precision, up to 39 hours 59 minutes 59 seconds
2. Clock and calendar: 24-hour system, year, month, day display, week display
3. Alarm clock: daily alarm clock can be set, and the alarm clock can be turned on or off
4. Hourly timekeeping: the hourly timekeeping can be turned on or off
5. Countdown and cycle timing: the longest timing is 39 hours, 59 minutes and 59 seconds, and the reminder time can be set
6. Luminous display: press once for 4 seconds
7. Can be mute: can turn on or off the button sound
8. Memory function

XL-1068:
Size: 7.5*6.92*1.5cm
Material: ABS
Package:
1*Stopwatch
1*lanyard (with battery)

Function Description:
1. Accuracy 0.01 second
2. Display time, calendar; alarm clock
3. Tell the time on the hour
4. Split timing

D-113
material: plastic
Battery: CR2032 button battery (not included)
Function Description:
1. Timed alarm reminder
2.12/24 hour clock
3. Accuracy 0.01 second
4. Luminous screen
5. Temperature measurement function
6. Memorable

D-108
material: plastic
Battery: CR2032 button battery (not included)
Function Description:
1. Timed alarm reminder
2.12/24 hour clock
3. Accuracy 0.01 second
4. Temperature measurement function
5. Memorable

TA-210
material: plastic
Battery: CR2032 button battery (not included)
Function Description:
1. Timed alarm reminder
2.12/24 hour clock
3. Accuracy 0.01 second
4. Step metronome
5. Timing Countdown
6. Memorable

XL-011
material: plastic
Battery: CR2032 button battery (not included)
Function Description:
1. Timed alarm reminder
2.12/24 hour clock
3. Accuracy 0.01 second

A-105
Material: ABS
Battery: AG13 button battery (not included)
Function Description:
1. Display time, calendar
2. Alarm clock function; tell the time on the hour
3. Accuracy 0.01 second

Precaution:
1. This product is waterproof, but cannot be immersed in water
2. This product contains precision components, please do not drop, smash, throw, etc.
3. Non-professionals should not disassemble privately

Product B：