Feature:1. Adopts high quality ABS material, this timer is reliable, sturdy and durable in use.2. The back side of the timer has magnet, which is easy to be attached to metal surface.3. It can be attached on refrigerator, oven, disinfection cabinet or other metal surfaces.4. The timer will ring for more than 3 seconds as soon as the set time is up, easy to use.5. Mechanical kitchen cooking timer, easy to operate and convenient to use, very practical.Specification:Condition: 100% Brand NewItem Type: TimerMaterial: ABSProduct Size: Approx. 7.9 x 3 cm / 3.1 x 1.2 inWeight: Approx. 123g / 4.3ozInstruction:1. Each time you use it, you must firstly turn the timer clockwise to the ''55'' scale.2. Then turn it counterclockwise to the time scale you want to set..Package List:1 x Timer1 x English User ManualNote:1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.