Item Type: Timer Material: Stainless Steel Weight: Approx. 142g~155g/5oz~5.5oz Operation Method: 1. Rotate clockwise to 60 minutes to wind up the timer. 2. Turn counterclockwise (rotate) to the time scale you want to time. 3. When the clock reaches 0 scale, the timer will ring automatically. 1Simple and intuitive, with accurate time scale, it is more conducive to observe time changes. 2Rotate to set the time, and when the set time is reached, the alarm will sound. 3Made of high?quality stainless steel, rust?proof and corrosion?resistant. 4It is a practical kitchen timer tool that can control the time during the cooking process. 5Energy?saving and environmentally friendly mechanical timer, without any batteries.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. 1 x Timer