Cronómetro de competición de 6 dígitos con botón, temporizador de intervalos para entrenamiento físico, reloj digital LED de pared, ideal para gimnasios y juegos (Tamaño: 3 pulgadas)

Functions: clock, countdown forward/backward, stopwatch, cycle timer, timing reminder function, 20 group segment memory, 9 key shortcut.
Add a big button, you can start the timing and reset via the button.
ALUMINUM ALLOY - This clock has a built-in body made of high quality aluminum alloy, has a long service life. You can use a 5V mobile power supply to power the device where no power outlet is available.
Button operation: click Start - click pause - click Reset to zero
Suitable for fitness, physical training, outdoor games, hosting programs, running, debates, etc. You can choose the function that suits your scenario's requirements.