Material: high-quality ABS material, durable. Mechanical timekeeping products do not require batteries.Practical kitchenware: Egg timer is very suitable for cooking food, can prevent biscuits, cakes, barbecue and casserole from burning. The perfect choice is to wake up from a nap, which can protect you from deep eep.Time setting range: You can set the time as expected within 0-60 minutes. Can run without batteries, automatic federal weapons. If you switch to the time setting of mechanical drive, the doorbell will ring automatically.Usage: Set the timer to 55 minutes, then turn it counterclockwise to the required time, for example B. 20 minutes. The timer will so after 20 minutes. 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.size: 6.5x8.7cmMaterial:ABScolour:BrownPackage Contents:1 x TimerOnly the above package content, other products are not included.Note: Light shooting 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.