handtimer
A handtimer is a portable electronic device designed to measure elapsed time manually, typically used for timing intervals in sports, fitness, and other activities. These devices are compact, battery-powered, and often feature a simple interface with buttons for starting, stopping, and resetting the timer. Handtimers are commonly used in swimming, cycling, running, and other timed events where precise measurements are required.
Handtimers vary in functionality, with basic models providing simple stopwatch capabilities, while more advanced versions may
In swimming, handtimers are frequently used to record the time taken for laps or races, often with
Modern handtimers often incorporate features like backlit displays for visibility in low-light conditions, water resistance for