and high quality Turn clockwise to 60, turn conuter-clockwise to the number of minutes required, a bell will ring when all the minutes are elapsed. Please Operate strictly every time according to this . It is really a useful life helper, and also can collect it as a handcraft. The delicious food is ok when is ringing! the easier! Mechanical kitchen timer 1 - 60 minutes adjust arbitrarily Color: Silver Material: Stainless steel Size (H*Bottom Dia.): 6.0 x 5.8cm/2.36"x2.28"() Quantity: 1 pc Note: If the clocking is 5-6minutes, this bell 't ring .If the clocking is more than 10minutes,this bell will ring. Thanks for your understanding. Package includes: 1 x Timer Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.