Features: Large screen display: shows 12-hour/24-hour clock, month, day, week, and timing function clearly for easy reading. Back with magnetic stand for attachment to metal surfaces, allowing flexible desktop placement and convenient operation. Powered by two CR2032 button batteries (not included), providing reliable and easy battery replacement. 9999-day countdown with long-range timing capability. Screen lock function available to suit various user needs. Suitable for kitchen baking, study sessions, science experiments, and countdowns for events such as Christmas, birthdays, anniversaries, graduations, and more. Specifications: Material: ABS Functions: Timing, Countdown Time Range: 9999 Days, 23:59 Minutes, 59 Seconds Battery: 2 x CR2032 button battery (not included) Screen Size: Approx. 100 x 70 x 15mm / 3.94 x 2.75 x 0.59 inch Note: Please allow 1-2 cm errors due to manual measurement. Ensure you are comfortable with this before ordering. The actual color may vary slightly due to differences in monitor displays. Package includes: 1 x Electronic Countdown Timer