[No Tick, Absolutely Quiet]The ticking sound of mechanical and semi-mechanical visual makes it difficult for us to concentrate, especially in quiet or sensitive environments, which affects the productivity of studying, working or any other tasks. But even if you have ADHD or autism, you can use our upgraded timer to focus easily without any annoying ticking sounds. The visual timer for kids is a versatile tool that increases efficiency in a of areas [Countdown and Countdown Timer]This visual timer perfectly combines countdown time. The maximum duration is 60 minutes and the minimum duration is 1 minute. When the time is up, the alarm clock will remind you. [Rechargeable Visual Timer]Our visual timer has a built-in battery that can work continuously for more than 80 hours. The children's visual timer uses USB charging and does not require frequent battery replacement. Compared with other , it is an upgraded version. [4 Alarm Clock Modes]Our desktop visual timer has multiple reminder : silent, vibrate, low and loud. Stay on top of your schedule by selecting an alarm or notification, as the timer notifies you with audio and visual cues when time is up. [Operating Guide]Open the visual timer, rotate the wheel button of the children's timer to set the countdown or press the wheel button to set the timer. Press the button on the back of the timer to adjust the alarm mode. When the timer is started, turn the jog knob to adjust the backlight. Colour:White Material:plastic Size:8 x 8 x 2cm Package Contents: 1 x timer 1 x USB cable 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.