✔️ Digital Retirement Countdown Days Timer with Alarm. (You can also tear off the sticker easily if no need in future.) ✔️ LONG FIXED TIME: up to 999 days, 23 hours, 59 minutes and 59 seconds. It will alarm for sixty seconds when arriving at your setting number. ✔️ UNIQUE DESIGN: With clear and readable information on the screen. Ultra thin and tiny,very convenient to take and versatile. Dimension: 112 * 47 * 13mm / 4.41 * 1.85 * 0.51in. ✔️ APPLICATION: event reminder, laboratory, cooking, retirement, wedding, classroom, fitness,etc. ✔️ SATISFACTION GUARANTEED: 30-Day money back and 3-Year warranty.