This efficient timer has a preset 25/5 minute focus/rest cycle and 10/50 minute options. Sensing: Flip it and start immediately.The screen can be paused and the screen be Easily manage time and improve work efficiency[Pleasant Tips, Mute Options]This cube timer has a gentle and loud reminder sound. and hold the UP button for 2 seconds to switch mute.When mute and time is over, it sends out a silent flashing screen signal - perfect for classrooms and offices[Large Screen Readability, Backlit Progress Bar]This visual timer is equipped with a large LCD display with backlit to clear and easy to read in any light.The visual energy bar shows the remaining time at a glance, making it an excellent tool for adults with attention deficit hyperactivity disorder[USB Timer and Smart Standby]500mAh Battery, USB-C Charging - No need to replace the battery.It automatically sleep after inactivity for 1 minute; the on/off switch retains the battery.In addition to smart standby, this small timer can also be used as a meditation timer (countdown) with a counting mode - just up to start[Small Cube, Stylish and Portable]This small cube timer (1.97x1.97x1.97 inches) is , easy to carry, with a aesthetic that blends seamlessly with any decoration.This is the perfect cool office gadget for desks that adds convenience and style to your workspace andColor: BlackMaterial: ABSPackage Contents:1 x timerOnly 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.