Easy to use: The kids cube is simple to use, you need to install 2 AAA batteries first (not included), just turn on the switch, choose a volume mode as you like, then flip the cube and place it the desired number to set the corresponding time, and finally it will beep and flash soft red . G-Sensor Flip Timer is a practical time management tool that you can often see not only at home, office, school, restaurant, cafe or anywhere else. The same goes for cooking, working, reading, learning, gaming, sports, naps, meditation, etc., it can help people know the precise time, and what's more, It is a good gift for friends, family or children. Quality and safety: The cube kitchen timer is made of durable ABS plastic, abrasion resistant, lightweight but strong, not easy to deform or break, the surface is smooth to the touch, due to the workmanship and quality material, it can last a long time Adjustable volume and visual display: the compact cube timer has 2 volume modes (high and low), you can adjust the volume according to your preferences or your needs, and the exercise time square has a visible display, which is convenient for you to check the remaining time. Complete Pack: You will receive a 15-20-30-60 minute cube timer, approximately 6.6 x 6.6 x 6.6 cm / 2.6 x 2.6 x 2 .6 inch, battery-free, 4 different times Settings ready for your daily use