【Versatile Application】Perfect for office games and various scenarios, this programmable timer ensures reliable performance and efficiency in a wide range of applications. 【High-Definition Display】Featuring a 1.4-inch high-definition digital display, this countdown stopwatch offers excellent visibility from a considerable distance, enhancing usability across different environments. 【Professional Timing Functions】This interval timer serves as a multifunctional countdown stopwatch with two preset hour options and alerts at the beginning and end of each preset interval, improving accuracy in time management tasks. 【User-Friendly Design】With three easy-to-use buttons, this industrial time switch simplifies administration and configuration. Clear instructions are provided for quick mastery of its functions. 【Portable and Convenient】Compact at only 1.4 inches, this digital stopwatch is highly portable. It offers additional features such as adjustable brightness to suit various settings and scenarios. Specifications: Display Size: 1.4-inch high-definition digital display Functions: Countdown, stopwatch, interval timing Preset Options: Two preset hour settings Controls: Three user-friendly buttons Additional Features: Adjustable brightness Size: 1.4 inches Power supply: 3 x AA batteries (not included)