30h Chronometer Handheld Pocket Stopwatch 0.01s Accuracy Professional Digital Sport Stopwatch LCD Timer Stop Watch Timer Tools

30h Chronometer Handheld Pocket Stopwatch 0.01s Accuracy Professional Digital Sport Stopwatch LCD Timer Stop Watch Timer Tools Functions: 1. Stopwatch: 0.01 second accuracy, the longest time is 29 hours 59 minutes 59 seconds. 2. Alarm clock: daily alarm clock can be set, the alarm clock can be turned on or off. 3. Countdown: The longest timer is 29 hours, 59 minutes and 59 seconds, and the reminder time can be set. 4. Cycle time: the longest time is 29 hours 59 minutes and 59 seconds, and the reminder time can be set. 5. Luminous display: with luminous button, press once to light up for 4 seconds. 6. Clock calendar: 24-hour clock, year, month, day and week display. 7. Hourly hour: can be turned on or off. 8. Can be shut down: can be shut down when not in use, and then back on after shutting down, the memory is still. 9. Mute: can turn on or off the sound of the keys. Specifications: ●Model: YS-728L ●Material: ABS ●Size: 80*68*18mm ●Screen size: 33*25mm ●Function: clock calendar / alarm clock / stopwatch / countdown / sound switch / shutdown function / luminous / 29 hours long timekeeping ●Accuracy: 0.01 second ●Battery: CR2032 button battery (included) Features: 1. Luminous display, with luminous button, press once to light up for 4 seconds, which is convenient for use at night. 2. Ultra-long timing range, stopwatch and countdown can count up to 29 hours, 59 minutes and 59 seconds, and can be cyclically timed. 3. The countdown can be set to cycle or not to cycle, the longest is 29 hours, 59 minutes and 59 seconds, and the reminder time can be set freely, which is convenient for fitness or daily use. 4. It can be turned off to save energy. Long standby time, it can be used for about two years after changing the battery. 5. Life waterproof, anti-rain, sweat, splash water. Notes: 1. Please allow slight dimension difference due to different manual measurement. 2. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.