Made of high-quality material, durable No need to press buttons repeatedly when you need the standard 1, 5, 10, 25, 30, 60 minutes. You can also set preset times according to your personal needs. (2 x AAA batteries not included) This timer is versatile and perfect for a of situations, including the office, work, meetings, tasks, studying, reading, exercising, cooking and countless other scenarios. In fact, you can use this timer in almost any situation you can think of! Start recording time, with the screen facing up, slide the switch to silent mode or ring mode, the screen will . Then wait 5 seconds to flip it over and start recording your time. If the preset time on the productivity timer isn't what you want, you can press "M+" or "M-" to increase or decrease the minutes. Minute adjustment will be unavailable 5 seconds after the countdown begins. Silent and ring mode, when working or reading in public places, a flashing notification on the LCD screen lets you know the time is up, but in silent mode it will not disturb others. No need to yell "Siri, set timer for 30 minutes" around , just tell your kids "dinner in 30 minutes" and set the kid's timer to ring mode and flip it and a loud, sweet will remind you It doesn't matter if you forget to turn it off, the sound will stop after 15 seconds. size: about 65 x 75mm Material: plastic colour: White Package Contents: 1 x Timer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.