Right way to Use (Very important to Solve the problem of No Ringing!):<br /><br />When you use it， Please Turn timer clockwise circle to zero scale， and then counter-clockwise back to the required time. The timer will then send crisp sounds.<br /><br /><br /> stainless steel!<br />red with silver color， fashion!<br />magnetic to fridge and other wall!<br />mechanical， top quality!