Easy to use: the regular hexahedron kitchen time is simple to operate, you need to install 2 AAA batteries (not included), and turn on the switch, choose one mode of the volume as you need, then flip the regular hexahedron and place the required number upward to set the corresponding time, last, it will beep and flash soft red light; A nice gift to your family and friends Strong practicality: the sensor flip is a practical time management tool, it can be often seen , office, school, restaurant, cafe or other places, but also applicable for cooking, working, reading, learning, game, sport, nap, and so on, which can help people to know the specific time Quality and safe: the regular hexahedron kitchen is made of wear ABS, featured with wear resistance, non- and no smell, but sturdy, not easy to deform or break, also its touches smoothly due to fine workmanship and material, which can last for a long time Adjustable volume and visible display: the small Cube- has 2 volume modes (high and low), easy to turn the volume up or down as your preferences or needs, also the square workout time has a visible display, convenient to check the rest of time Complete package: you will receive a 15-20-30-60 minutes Cube- which measures . 6.6 x 6.6 x 6.6 cm/ 2.6 x 2.6 x 2.6 inches, and not be equipped with batteries, 4 different time settings to meet daily usages Decorative : The regular hexahedron countdown has spotless skin like snow, easy to coordinate well with tablecloth, table, poster, curtain or other , even can keep harmonious with your home, which can add chic embellishments. Convenient to carry and store: Thanks to and mini size of the regular hexahedron kids , portable to store it in some places, such as drawer, cabinet, container, box, basket, dinner table, bedside table, bookshelf and more, also you can carry it in your pocket, schoolbag, handbag, shopping bag and so on. Material:ABS colour:Yellow Package Contents: 1 * Cube- Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.