Easy to use: Preset time 5/10/30/60 minutes. Just turn the timer so the side with the numbers is facing up, the timer starts counting immediately. Countdown and timing can also be customized. Pause and resume, mute, vibrate and adjustable alarm sound volume. Applicable scenarios: The digital timer is the perfect tool for office, work, meetings, children, learning, reading, sports, cooking, etc. This timer can be used in thousands of scenarios. Compact and rechargeable: The timer measures 1.73*1.73*1.73 inches, fits in the palm of your hand, and weighs only 1.68 ounces. It's portable and fits into any pocket or bag. It is rechargeable, has a durable lithium battery and USB-C charging port, saving you the extra cost of buying batteries and taking a step towards environmental protection Simple design: the most beautiful black and white tones, cubic design. Great for home decoration. Choose your favorite color and place the timer in your favorite location. VEWINGL Brand: Quality problem? 24 months support! If you are not satisfied in any way with our minimalist gravity sensing Cube Timer, please contact us. Not satisfied after opening the box? Refundable.