Never oversleep again! Wear this silently vibrating alarm on your wrist or place it under your pillow and wake up on time – without disturbing others. Lightweight and compact, it features a large LCD screen with a one-touch backlight for easy time telling; a month/date display; a stopwatch function, and a snooze button. Choose a silent vibrating alarm, or an audible alarm. Great to use for your morning wake-up, or as a reminder to take your medication during the day. Includes a removable, adjustable, touch-closure wrist band. Requires 1 "AAA" battery (sold separately). Plastic. Screen is 2 1/4" x 2".