Thanks to solar power cells!. You don't have to worry about your battery any more because you don't need it ever with SEIKO S055 - Solar Powered Stopwatch!.
The SEIKO S055 - Solar Powered Stopwatch is powered by solar cell. The stopwatch can measure up to 10 hours in 1/100 second increments and requires no battery change. It is also equipped with a power reserve indicator that enables you to check the current power reserve.
Futures:
» Powered by solar cell, does not need batteries.
» Measurable up to 10 hours in 1/100 of a second.
» Split/lap time measurement.
» Store and recall of up to 10 split/lap times.
» Memory recall during operation.
» Large two-line display.
» Lithium battery.
» Water resistant up to 3 Bar.
» Click Here for S055 Instructions! (PDF Document; requires Adobe Reader).
» One year warranty.
» Track & Field and Cross Country races.
» Swimming Events.
» Horse Races.
» Lap Times for Car Races.