X-Ray TimersThe Flow Big Timer Features A Giant 8 Diamter Dial That Gives You Timing Fom 1 Second To 60 Minutes. It Automatically Shuts off A Duplicator Or Other Electrical Appliances, And Has A Clear Buzzer Signal. The Electronic Timer Pocket Sized. It Attaches To Anything, It Has A Spring Loaded Clip That Converts Into A Stand, A Magnet For Metal Surfaces, And A Hanging Hole. Times From 100 Minutes Down To 1 Second And Emits A Tone When Timing Period Is