Đồng hồ bấm giây Q&Q HS45

Citizen Q&Q HS45 High-Precision 1/100-Second Handheld Digital Electronic Stopwatch. Built with a shock-resistant resin casing and 5-Bar (50-meter) water resistance, it features 1/100th second precision split/lap elapsed time measurement up to 9 hours 59 minutes 59 seconds, a large high-contrast LCD display, 12/24-hour clock with calendar and chime alarm, and a secure neck lanyard for industrial time studies, sports training, and laboratory experiments.