SDATimer is multifunctional digital countdown timer, clock and stopwatch. The key features are: Calendar with Sunrise,Sunset time, Moon Phase. Cool interface with skins support, easy to use. Mp3 files support. Easy to set time - only click by digits, or by using time presets. Original AutoHide and "Start" button as clock features. AlwaysOnTop feature. Flexible setup actions, then the Timer stop counting at zero . System tray support. It is 'must have' product category and shareware without time limitation.