【LED Indicator】This cube timer with the LED indicator design, allowing to know the status of the timer at a glance without vibration or alarm. Easy to know if the countdown time is running or ended. Also, the LED Indicator shows if the cube timer needs to be charged or fully charged. 【Portable and Rechargeable】This cube timer measures 57×57×47mm/2.24×2.24×1.85in and weighs only 38g that is compact, lightweight and portable. Its size fits child's hands and easy to put into a pocket or bag. And the cube timer has built-in 450mAh battery and type-c charging port, come with a cable for charging. No need to replace the batteries every time, saving the money on extra batteries. 【Pomodoro Timer】This cube timer is helpful to boost your productivity, enable to focus on the task you are working on. Such as study, writing, work and more. Use a timer to divide your work into 25-minute intervals and take a short break for 5 minutes. Practical to use and improve the efficiency. 【Easy to Use】This cube timer is easy to use, just turn the timer face up with the desired number side and the timer starts counting down immediately with ringtone or vibration. And turn the timer power button side face up to stop the countdown. 【11 Preset Times and 2 Alarm Modes】This dodecahedron cube timer has 11 preset time countdowns (1 / 3 / 5 / 10 / 15 / 20 / 25 / 30 / 45 / 60 / 90 minutes). Convenient to use, no need to set the time every time the timer runs, just turn the timer to the desired time. And the cube timer has 2 alarm modes to remind you: vibrate mode and ring mode. The vibrate mode for quiet places and ring mode for noisy places.