Features: Large screen display shows 12-hour/24-hour clock, month, day, weekday, and countdown time simultaneously for clear visibility. Back with magnetic stand allows attachment to metal surfaces and convenient desktop placement, offering flexible positioning and easy operation. Powered by two CR2032 button batteries (not included), ensuring long-lasting power and simple battery replacement. 9999-day countdown function provides extended timing capability. Screen lock feature available to suit various user needs. Suitable for multiple applications including kitchen baking, study sessions, science experiments, and special event countdowns such as Christmas, birthdays, anniversaries, graduations, and more. Specifications: Material: ABS Functions: Timer, Countdown Time Range: 9999 Days, 23 Hours, 59 Minutes, 59 Seconds Battery: 2 x CR2032 Button Battery (not included) Screen Size: Approx. 100 x 70 x 15 mm / 3.94 x 2.75 x 0.59 inch Note: Please allow 1-2 cm differences due to manual measurement. Check the dimensions carefully before purchasing. The actual color may vary slightly due to different monitor displays. Package Includes: 1 x Electronic Countdown Timer