Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Material: high-quality ABS material, durable. Mechanical timekeeping products do not require batteries.You can enjoy a comfortable time with this manual timer. Practical : Egg timer is very suitable for cooking food, can prevent , cakes, barbecue and casserole from burning. The beautifully designed timer will make you forget the cake in the oven or the pasta on the stove.The perfect choice is to wake up from a nap, which can protect you from deep sleep. Time setting range: You can set the time as expected within 0-60 minutes. Can run without batteries, automatic . If you switch to the time setting of mechanical drive, the doorbell will ring automatically. Usage: Set the timer to 60 minutes, then turn it counterclockwise to the required time, for example B. 20 minutes. The timer will sound after 20 minutes. After setting the time, continue with the task and then wait for the alarm to sound when the time is up.Do not use excessive force or repeated rotation when tightening, so as not to damage the built-in movement. Time management: very suitable for kitchen timer, sports timer, egg timer, homework timer, time block, debate or competition timer.It is very suitable as a teachers or little . size:11x7.8cm Material:ABS colour:Blue Package Contents: 1 x Kitchen Only the above package content, other products are not included. 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.