This is a multi-function timer to be used in many fields. Easy to set time and start/stop countdown functions. It also has alarm function to remind. Convenient to carry and use both in kitchen and industrial circumstances.Features:Large LCD screen， 4 grids to display time clearly.Easy to set countdown day/hour/minute/second， max.999Day/23H/59M/59S.With 60s loud "BB..BB" sound to alarm the reach of time.Freely start up or stop countdown function at any time.Perfect to use in kitchen， supermarket， factory， laboratory， school.Specifications:Color: BlackType: Digital TimerDisplay: LCD ScreenTimming Range: 0-.999Day/23H/59M/59SPower Supply: 2 * CR2032 Battery(Built-in)Screen Size: 9.8 * 2cm / 3.86 * 0.79inProduct Size: 11 * 4.5 * 1.2cm / 4.33 * 1.77 * 0.47inProduct Weight: 56g / 1.97ozPackage Size: 11.8 * 6 * 2.2cm / 4.65 * 2.36 * 0.87inPackage Weight: 68g / 2.4ozPackage List:1 * Digital Timer