EXTENDED COUNTDOWN CAPABILITY: Set your countdown for any event up to 999 days, 23 hours, 59 minutes, and 59 seconds. Ideal for long-term planning, it ensures you never miss a significant moment. The sound a sixty-second alarm when the set time is reached, alerting you promptly. VERSATILE AND ECONOMICAL: This is not only easy to set but also fun to watch as time ticks down to your special event. Whether it's for a wedding, retirement, or vacation, the anticipation builds more enjoyably with this visual countdown. SETTING NUMBER: You Can Set Up To Days, 23 Hours, 59 Minutes And 59 Seconds. It Alarm For Sixty Seconds When Arriving At Your Setting Number. EASY TO READ: The Numbers Are Easy To Read. Just A Glance And You Can Easily Read The Displaying With It'S Clear, Sepearate Digits. PRACTICAL FOR EVERYDAY USE: From cooking in the kitchen to timing lab experiments, this digital countdown serves a wide range of uses. Its small footprint and simple operation an essential tool for any activity that requires precise time management. Colour:black Material:plastic Package Contents: 1 * 2 * 2032 battery Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.