[Thông Báo] Thay Đổi Thời Gian Xuất Hóa Đơn VAT từ 12-14/05/2026 do Chuyển Địa Chỉ Kinh Doanh. Xem chi tiết .
[Announcement] VAT Invoice Schedule Adjustment during May 12-14, 2026 due to Office Relocation. See more .
The stopwatch timer is a tool for measuring elapsed time. It is used for time management in experiments, research, etc. as well as work and manufacturing. Products are mainly divided into analog types and digital types. The digital type has an LCD screen that shows the remaining time, and the size of the screen varies. Start and stop measurement by button operation. The difference in design depending on the operating environment is also characteristic of this product. There are types such as a strap types that can be carried around, a stand type that is installed in flat areas, a magnet type that can be attached on the side, etc. Others are solar-chargeable and do not require battery replacement, others have a waterproof function that can be used in places that are easily exposed to water, others can display a calendar in addition to the time, etc.