Press once. Unit displays surface temperature briefly, then depth.
—was stained with his father’s thumbprint in dried engine oil. To Elias, the book wasn't a guide; it was a ghost's voice. When the external lights flickered and died, he didn't reach for the control panel. He reached for the spine of the book, feeling for the embossed letters that promised a way back to the sun. The Error Code Depth Raider Owners Manual
