1The pointer timer has an accurate time scale, which is more conducive to observing time changes, simple and intuitive. 2Simply rotate the pointer to the desired time setting, and when it reaches 0 scale, the alarm will sound. 3Made of durable stainless steel, it has corrosion resistance, is not easy to damage, and can be used for a long time. 4Excellent cooking and baking tools, easy to control the time during the cooking process. 5Unique appearance, mechanical timer does not need any battery, energy saving and environmental protection. Item Type: Timer Material: Stainless Steel Weight: Approx. 138g/4.9oz Product Size: Approx. 6.5 x 7cm/2.6 x 2.8in 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. 1 x Timer 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.