Made of high-quality materials, durable No need to press the button repeatedly when you need the standard 1, 5, 10, 25, 30, 60 minutes. You can also set the preset time according to your personal needs. (2 AAA batteries not included) This timer is versatile and suitable for a variety of situations, including office, work, meeting, task, study, reading, exercise, 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, and the screen will light up. Then wait 5 seconds to flip it over and start recording your time. If the preset time on the productivity timer is not what you want, you can press "M+" or "M-" to increase or decrease the minutes. After 5 seconds of the countdown starting, the minute adjustment will not be available. Silent and ringing modes, when working or reading in public places, the flashing notification on the LCD screen will let you know that the time is up, but it will not disturb others in silent mode. No need to yell "Siri, set the timer for 30 minutes", just tell your child "dinner in 30 minutes", and set the child's timer to ring mode and turn it over, the loud, sweet sound will remind you. It doesn't matter if you forget to turn it off, the sound will stop after 15 seconds. Size: Approx. 65 x 75 mm Material: Plastic Color: White Package Contents: 1 x Timer Only the above package contents, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowable error is +/- 1-3 cm.