Features: Large screen display: shows 12-hour/24-hour clock, month, day, week, and countdown time clearly for easy reading. Back with magnetic stand: can be attached to metal surfaces and placed on desktops for flexible positioning and convenient use. Powered by two CR2032 button batteries (not included): long-lasting power supply and easy battery replacement. 9999-day countdown function: offers an extended countdown range; screen lock feature available to suit different user preferences. Ideal for various applications: kitchen baking, study sessions, science experiments, special events 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 inches) 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