1. Before each use, wind the timer knob clockwise one full rotation from 0 back to 0, ensuring the timer pointer aligns with the zero symbol. Then, wind the knob counterclockwise to the desired number of minutes for the alarm to sound. Failure to follow these two steps may result in the timer not ringing. 2. The mechanical timer produces an 80-decibel alarm that lasts approximately 3.03 seconds when the time expires (tested at a distance of 0.98 feet). The alarm is audible up to approximately 29.5 feet (9 meters) under open, unobstructed, and quiet conditions. Performance may vary depending on the environment. Results may differ in real-world usage. 3. Simple design with a rotating knob and a retro mechanical ticking sound. This kitchen timer helps you manage cooking times for preparing meals. 4. Ideal for use as a kitchen timer, sports timer, egg timer, homework timer, debate timer, or game timer.