Sunset countdown

对于喜欢在外面的人来说，这是终极工具。

The ultimate tool for everyone who enjoys being outside.

Schedule your outdoor activities with timing precision. Sunset Countdown uses GPS to locate your position and then calculate the precise time for sunset and dusk.

This tool is excellent for

- Driving: determine when playground speeds are off

- Hiking: determine how many hours are left before sunset

- Office work: know how much sunlight you have after work

- Camping: determine how many hours of sunlight are left

- Biking: know how much time is left before you must turn back

- Outdoor sports: schedule how long your activities can last

- Picnic: plan how long your picnic can last

- Running: plan how long your run can last. know when it's time to turn back

- and almost any other outdoor activity