and high quality Turn clockwise to 60, turn conuter-clockwise to the number of minutes required, a will ring when all the minutes are elapsed. Operate strictly time according to this . It is really a useful life helper, and also can it as a handcraft. The food is ok when the 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 inch x2.28 inch () : 2 pc Note: If the clocking is 5-6minutes, this 't ring .If the clocking is more than 10minutes,this will ring. Thanks for your understanding. Package Includes: 2 x Timer Only the above package content, other products are not included. Note: Light reflection 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. Please Operate strictly every time according to this method. Turn clockwise to 60, turn conuter-clockwise to the number of minutes required, a bell will ring when all the minutes are elapsed. and high quality 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!