HIGH QUALITY: Available in four colors: blue, pink, white, and green. Features an ABS plastic shell for durability and long-term use. Equipped with a large LCD screen for clear number display and smooth plastic buttons that resist dirt and provide responsive touch. Made with safe, non-toxic PC materials. SCOPE OF APPLICATION: This compact timer is ideal for setting lunch breaks, study sessions, beauty routines, sports activities, meetings, cooking times, and more. Provides timely reminders to keep you on schedule. DESIGN: Includes a built-in stand for easy placement on flat surfaces. Integrated magnetic back allows attachment to refrigerators and other metal surfaces. Features a wide speaker for clear sound output and a concealed hanging hole for convenient storage. SPECIFICATIONS AND USE: Replace the AAA battery when the display becomes dim or sound weakens. Slide open the battery compartment, insert the battery with correct polarity, then securely close the cover. EASY TO USE: Press the S or M button to set seconds or minutes. Press the ST/SP button to start or stop the timer. Press and hold both M and S buttons simultaneously to reset the timer to 00:00. POWER SUPPLY: Requires 1 x AAA battery (not included for shipping safety). COUNTUP FUNCTION: When at 00:00, press ST/SP to begin counting up: 00:00 → 00:01 → 00:02, etc. COUNTDOWN FUNCTION: After setting the desired time (e.g., 99:59), press ST/SP to begin countdown: 99:59 → 99:58 → 99:57, etc. When the countdown ends, the timer sounds an alert ("Didididi Didididi") to notify you. Press any button to stop the alarm. TIME RANGE: 0 to 100 minutes (supports both count-up and count-down modes).