2pcs Keychains Mini Countdown Timer - Portable Timer Clock, Alarm & Silent Version, Count Up Countdown Timer, Minute/Stopwatch Countdown, Egg Timers for Boiling Eggs, for Teachers, Cooking, Study

• 【Ring Timer + Silent Timer】The package includes one ring timer and one silent timer. The silent timer will not make any sound after the set time, only flashing a red indicator light. This makes it particularly suitable for use in quiet places such as libraries.(Note: This timer can be set to a maximum countdown of 99 minutes and 59 seconds.）
• 【Dual Timer Functions】This timer supports countdown and count-up/countdown modes. Count-up: Turn on the device and press the "Start" button. Countdown: Turn on the device, press the "S"/"M" button on the back, and then press the "Start" button to set the stopwatch/minute countdown (see video demonstration for detailed instructions).
• 【Compact and Portable】This mini countdown timer measures only 6.5 x 2.7 cm and weighs just 12 grams. It comes with a key ring for easy pocket placement or attachment to a backpack or keychain. Ideal for outdoor activities, business trips, or vacations.
• 【Precise Timing Function】This timer has a built-in high-precision electronic chip to ensure accurate timing with an error of less than 0.1%. This timer is suitable for various occasions where time is critical, such as cooking, boiling eggs, and teaching.
• 【Easy to Use】This timer features a high-resolution display with large fonts and a clear button layout, making it easy to use even for the elderly and children. Its compact design supports one-handed operation, suitable for all types of users and various application scenarios.

Digital Kitchen Timer