The timer with a long shaft and bell reminder switch knob is for use in rice steamers. Its mechanical design allows for accurate time setting, and the bell you are when the cooking time is complete. This timer helps you manage your cooking tasks efficiently and effectively. Features -Color:Black -Material:Plastic -Size:5.80X5.80X2.00cm/2.28X2.28X0.79in -Effortless timing: the timer knob with a graduated dial allows for easy and precise control of steaming time, preventing overcooking or undercooking -Multifunctional accessory: designed for use with steamers, sterilizers, and ovens, this timer is a versatile addition to any kitchen -Alert mechanism: the bell reminder switch you are when the steaming time is up, preserving the food's taste and nutrition - performance: made from materials, this timer is built to last, providing reliable performance over time -Versatile application: suitable for homes, restaurants, and schools, this timer meets various steaming needs, making the process more convenient Package list: 4 x Switch knob timer