Product Parameters
Digital countdown timer in black plastic with a clear segmented display for days, hours, minutes, and seconds. The countdown range can be set up to 999 days, 23 hours, 59 minutes, and 59 seconds. The package includes 1 timer and 2 x 2032 batteries. Please note that slight color variations may occur due to lighting and screen differences, and the allowed measurement deviation is +/- 1-3 cm.

Core Features
This timer is designed for extended countdown use, helping to track important dates and planned events over a long period. When the preset time is reached, an alarm sounds for sixty seconds for immediate attention. The display uses clear, separated digits that are easy to read at a glance, while the simple setup supports convenient daily use.

Suitable Scenarios
Suitable for counting down to holidays, weddings, retirement dates, and other personal milestones. It is also practical for daily timing needs such as cooking in the kitchen and laboratory experiments, where clear time tracking and ease of use are important. Its compact footprint makes it easy to place in various indoor environments.

Product Summary
A black digital countdown timer with an extended 999-day range, clear numerical display, and a sixty-second alarm. It offers a simple and practical way to manage both long-term event countdowns and routine timing tasks.