Timer Instructions:Before each time, we should turn clockwise to 55 scale. And it cannot exceed 60 scale or scale (scale 0). Then back to the time you want. For example, 5 minutes or 10 minutes, there are 3-5 seconds ringer alarm time, directly up to 5 minutes without sound. Not the rear too much. Otherwise, the inside of the machine will be misaligned. Scale 0 will not be able to revert to the scale of the triangle. It will not be temporary. They work strictly according to the method of use. Otherwise, it is easy to screw it in. Description:Material: Stainless SteelShape: EggsSize: About 8cm x 6cmColor: Metallic SilverFunction: Preset Time, RemindersPackage Included:1pc. X Timer TimerNote: About the color picture shows the real items without special processing. But the color and brightness may be a little different due to different computer monitors or other factors.