EASY-TO-USE BUTTON CONTROL, BATTERY-POWERED: No complicated setup required! This timer features a simple button control system, making settings and mode switching quick and easy. Powered by one AAA battery (not included), it's low-power and durable. Say goodbye to the hassle of frequent battery changes! (Batteries are not included and must be purchased separately.).THREE-IN-ONE LCD TIMER: [Note: After installing batteries, make sure the switch on the back is in the "on" position.] This stopwatch for study combines alarm, timer, and countdown timer functions in one, with three switchable operating modes. Alarm mode features two alarms; countdown/countup from 1 second to 24 hours, and two counting modes; timer mode includes an alarm reminder and a silent flash light. (Batteries not included!).SILENT FLASHLIGHT ALERT: This study timer clock lets you choose between a ringtone or flashlight alert. This way, you can complete your tasks without interruption. Whether you're studying, working, or anywhere quiet is needed, this digital alarm clock will enhance your experience.MULTI-FUNCTIONAL DIGITAL TIMER: Make every second count with the HASTHIP LCD digital timer. This versatile timer isn't just for the kitchen; it's also perfect for the gym, study, spa, barbecue parties, and more. Say goodbye to cooking time, stay on top of important projects, and keep your schedule organized. Take control of your time and boost your productivity today!VERSATILE MAGNET DESIGN: The HASTHIP kitchen timer for study comes with a convenient folding stand on the back, making it easy to place on any work surface or table. The study timer also features a magnetic patch that attaches to the refrigerator or any metal surface. Enjoy the flexibility and convenience of this stopwatch for study anytime, anywhere.