How does it work?
Its Simple...

Push Here to turn LED Light on

To Turn On

To turn on LED Light push the
 "PRESS FOR SERVICE" button, the light will go on.
Push  "PRESS FOR SERVICE", two times and LED Light for Check will go on.

4 Minute Timer - LED Lights will turn off automatically after 4 minutes, to conserve life of battery

Battery operated with two CR2032

Battery Operated

Operates with two small Lithium batteries
Battery Life: 6-8 Months