SCP-168 is a Hewlett-Packard brand graphing calculator, model #HP-28C. Upon initial inspection, it was discovered that the name “Eric” was carved into the inside of the removable casing. talk in all caps, however upon inputting a simple equation (6÷3) and pressing the “=” button, the screen of the device went blank for 3 minutes and 34 seconds, after which the “alternate key” function engaged, displaying the message; “WHAT TIME IS IT?"