1. 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. 2. SIMPLE DESIGN: Designed in the most beautiful black tones, cubic design. Great for home decoration. 3. COMPACT AND RECHARGEABLE: The dimensions of the timer is about 1.731.731.73 inches, fits in the palm of your hand, and weight is 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 4. WIDE APPLICATIONS: The timer cube is suitable for cooking, work, reading, learning, games, sports, to reduce interference and maintain focus. The simple cube shape is a perfect gift for people who don't have a sense of time.