Features: Large screen display: shows 12-hour/24-hour clock, month, day, week, and countdown time clearly at a glance. Back with magnetic stand for attachment to metal surfaces and desktop placement, allowing flexible positioning and easy operation. Powered by two CR2032 button batteries (not included), providing reliable and replaceable power supply. 9999-day countdown function with ultra-long timing capacity. Screen lock feature available to suit different user needs. Suitable for various applications: kitchen baking, study sessions, scientific experiments, anniversaries, Christmas, birthdays, weddings, graduation, 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 measurement deviation due to manual measurement. Please note that the actual color may vary slightly due to monitor display differences. Package includes: 1 x Electronic Countdown Timer