Welcome to our store! 15-20-30-60 minutes Easy to use: The cube timer is easy to operate. Simply turn on the cube timer and you can easily adjust the set time. 4 settings: The cube timer can support four different settings. There are numbered patterns on both sides to improve wearing comfort. Lightweight and portable: small in size, light in weight, easy to carry, and does not occupy too much storage space. Durable: Made of high-quality plastic, it is wear-resistant and durable, and can be used for a long time. Application: Cube timers are widely used in fields such as kitchens, offices, learning, students, tourism, sports, etc. 100% satisfaction: Our customers are our top priority. If you find any product issues, such as damage and incorrect quantity, after receiving the goods, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service.