Hand-held watches designed to measure the length of time elapsed between start and stop are called Stop watches.Functions such as mobile phones, computers, digital watches and portable music players can all become the functions of many watches.Replace the traditional mechanical chronograph with a digital electronic stopwatch., Reliable stopwatch is essential, can be timed for athletes, only need accurate measurement.A good stopwatch can accurately time the number of laps you run, the sprint time of the football player, and the lap speed of the swimmer.It's a tool that every good coach needs to help their athletes get to where they need from where they are.The oval shape of the square corner is the ideal shape.Able to withstand the punishment of stopping observation;Its case must be sturdy using a cover made of hard plastic or durable rubber.The display must be large at a glance.Because you are exposed to the sun, there is some kind of counter to buying oneglare feature.The basic feature is the ability to simply accumulate time or count from scratch.Stop the watch counting time, minutes, seconds and 1/100 seconds, and achieve accuracy in 1/100 seconds.As a reminder of the previous split and circle times, memory needs to be recalled.Some additional features can double the clock and calendar, so it can show you the time and date of the day.The lithium battery in the watch can be used for many years.A mechanical stopwatch is similar to a pocket watch with a simulated surface.Due to the modern look, they are more popular than the digital look.Batteries are not required to operate them.However, they are sometimes not as accurate as a digital stopwatch and can go wrong in terms of time and speed measurement.A good sample of a mechanical type is an analog stopwatch with a mechanical durable timer for bottom Grimes diamond movement.The digital stopwatch is more precise, with advanced features for a sporty and stylish look.Both basic and advanced models are available, and the basic timer is used for general training at a very affordable price.Its basic function is to start, stop and reset.As the measurement time, its accuracy is hundred seconds.This is best for runners.Coaches and referees in sports competitions.As a waterproof device, it can be used in various weather conditions.The Ultrak 360 stopwatch is a digital watch.A stopwatch is a timekeeper that lets you know exactly how long you 've been working on something, and as a valuable help, some stopwatches are designed to store information, this information can be retrieved later in order to compare or provide useful references.There are many stopwatches on the market that can help you in a way that best benefits your special needs