Silent Vibrating Alarm Wrist Clock You will never oversleep again! Wear it on your wrist. Wake up without disturbing others. Silent vibrating alarm clock wont disturb others -Lightweight and Comfortable -Large LCD screen -One touch backlight allows for easy time telling -Vibrating or sound alarm selectable -Perfect for a reminder to take medication -Includes a wrist band or belt clip. -Runs on 1 AA battery - not included -Excellent clam shell package