【QUALITY MATERIALS】The stopwatch is made of high‑quality stainless steel material, it is durable and has a long service life. One button function, starts, stops and returns to zero by consecutive crown depressions. Dust, water, shock and corrosion resistant. 【COMPACT AND PORTABLE】The mechanical stopwatch is small and portable and can be placed without taking up space. The chronograph has a clean and simple look, large dial display, clear reading and elegant design meet all your decoration needs. 【CONVENIENT TO USE】The minute hand is 15 minutes/revolution, and the second hand is 30S/revolution, which lasts for 6 hours. Press the crown again to return to 0. The reading is clear, simple to use and very convenient. Good value for money! 【RANGE OF APPLICATIONS】Round dial, metal texture, with a hanging loop on the start button, it is more convenient to use. Useful for rest in exercise; Metronome funcion, Grasp all the rhythms in the sports, useful for Fitness gymnastics. 【CUSTOMER SERVICE PROMISE】If there are any issue, please feel free to contact us. We will reply to your questions within 24 hours and help to fix the issue. We are obligate to make sure that our customers are satisfied with our products and services.