Features: Large screen display: shows 12-hour/24-hour clock, month, day, week, and timing time clearly for easy reading. Back with magnetic stand allows attachment to metal surfaces and desktop placement for flexible positioning and convenient use. Powered by two CR2032 button batteries (not included), offering reliable power supply and simple battery replacement. 9999-day countdown function provides extended countdown capability. Screen lock feature available to suit various user needs. Suitable for kitchen baking, study sessions, science experiments, and special event countdowns such as Christmas, birthdays, anniversaries, graduations, and more. Specifications: Material: ABS Functions: Timing, 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. Ensure you are comfortable with this before ordering. The actual color may vary slightly due to monitor display differences. Package includes: 1 x Electronic Countdown Timer