We've built some instrument chic into this ''Gauge'' timer: We can't think of a timer that is easier to read, even from a distance! Once set, the red area signalizes the time left- Besides the visual, the ringing is hard to overhear- Built-in magnet sticks securely to most metal surfaces- Stainless Steel exterior- Timer can be set for up to 60 minutes- 2-4''diameter x 1-4''high- Also available with a 3''diameter - see C294675- strong built-in magnet- red area signalizes the time left- ringing is hard to overhear- can be set for up to 60 minutes.