1.Pre set Time: This cubic timer comes with 11 pre set countdown timer options, ing a total of 11 selection times for 1/3/5/10/15/20/25/45/60/90 minutes. Only open the timer on the desired number side, and the timer starts counting down. If you want to reset the time, simply turn on the timer to the time you want, and easily and effectively manage your time. Compared to normal time, time setting is simpler and easier 2.Easy to use and portable: Long press the switch button to start the timer. The timer makes the predetermined time (number) face up, and the time will automatically countdown. The LED light will remain illuminated throughout the entire process and flash for 10 seconds before the countdown ends. This productivity cube timer for office desks is simple, compact, and easy to carry. You can put it in your pocket, backpack, or handbag and use it anytime, anywhere 3.Alarm Mode: This tomato timer has three timing and alarm modes, including ringing/vibration/mute mode. After turning on, press the button briefly to switch modes. You can choose the appropriate alarm method according to your convenience or location to avoid the timer's ringtone disturbing others 4.Battery status and usage duration: This desk timer has an LED indicator to indicate the power status, red light (low power), blue light (full power), and can be used about 50-300 times when fully charged 5.Perfect Time Manager: The digital timer is a perfect time management tool for various purposes: cooking, boiling eggs, baking in the kitchen, studying, exercising, and doing homework, children's classroom timer, and any activities and places that require time management