FOLOSAFENAR Mechanical Stopwatch ,Round 30s/revolution 0 . 1s Portable Sports Chronograph ,6 Hours Continuous Travel Metal Texture Analog Stopwatch with Hanging Loop ,for Physics and Sports Teaching

PRATICAL STOPWATCH :For the stopwatch timer ,the minute hand is 15 minutes/revolution ,and the second hand is 30S/revolution ,which lasts for 6 hours ,working temperature is10℃~ +40℃ ,minimum scale value is 0 . 1 second,30 seconds with pause .It is a practical teaching equipment for PE teachers . EXCELLENT WORKMANSHIP AND CLEAR READING :The mechanical stopwatch is made of quality stainless steel material ,it is and has a long service life .Round dial ,metal texture ,with a hanging loop on the start button ,it is more convenient to use ,and the large dial display ,clear reading and elegant design meet all your decoration needs . PORTABLE DESIGN :The sports chronograph is small and portable and can be placed without taking up space .You can easily put this stopwatch in your pocket without taking up too much space ,you can take it out and use it at any time . HOW TO USE :Get the analog stopwatch and press the upper crown once to use it .Press the crown and the stopwatch enters a stagnant state .Press the crown again to return to 0 .The reading is clear ,simple to use and very convenient . SERVICE GUARANTEE :We have a professional customer service team .Please contact customer service in time if you have any questions ,we will solve them as soon as possible .Hope you have a good shopping experience .