Multifunctional Time Management Pomodoro Timer Creative Square Alarm Clock Vibration Flashing Backlight Timer Reminder for Students Product name: Time Management Timer Snooze time: 5-60 minutes snooze time adjustable Timing range: 99 minutes 59 seconds Power supply: 2 AAA batteries(not included) Material: Plastic Size: app.67x67x24mm or 2.64x2.64x0.94in, 67x67x26mm or 2.64x2.64x1.02in Optional Colors: 1, 2, 3, 4, 5, 6, 7 Quantity: 1set Specifications: Features: 100 percent brand new and high quality Alarm clock, snooze (5-60 minutes snooze time can be set, unlimited number of snoozes, when the alarm sounds, just shake the product to automatically enter the snooze state.) Four-sided flip display, clockwise flip to clock, custom set timer, 5-minute timing, 25-minute timing. (All timers are started or paused by shaking the product, no button operation throughout, eliminating your cumbersome setting time) Four reminder modes: alarm and vibration and flashing backlight, alarm and flashing backlight, vibration and flashing backlight, flashing backlight, four modes satisfy you to use in various situations without disturbing others. custom set timer, you can freely set the timing time according to yourself habits, the set time system is automatically saved, the next time you use it, the default is the last set timing time, if necessary changing the time can be reset manually by pressing the button. This function can meet your different timing requirements, and save the trouble of repeating setting time. Long press the S or S key to shut down, and all settings will remain unchanged after shutting down. Long press this key to save all the last used settings after turning on the machine. It can be carried easily and solves the annoyance of false triggering when carrying. Package Included: 1 x Alarm Clock 1 x User Manual( accessories demo in the picture is not included.) Notes: 1. Measurement of the item lying on the table may cause slight difference. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness when photo taking. Thank you for your understanding!