Product Description: Shell material: plastic Special function: decoration Easy to read: 7.2*6*2cm, a large number of numbers are displayed on the LCD screen Features On the power switch, the keys are clear and easy to operate. The timer does not come with a battery. If you do not have a battery, please purchase it by yourself (1 AAA dry battery) to avoid delay in use. Multiple Slots: Strong magnets, hooks and brackets for all your needs. Loud and clear alarm when time is up, if you don't press it, it will last for 30 seconds. Timers for cooking, homework, exercise, sports, games and classroom timer activities. With a loud beep, it's easy to hear this digital kitchen timer in another room or upstairs, no need to keep an eye on the clock. Various applications: Homework, exercise, face mask, cooking (eg hard-boiled eggs, you don't have time) And the perfect timer for timed classroom games and activities (e.g. teachers, students, kids). Portable and compact: Easy to store and carry around for kitchen use.