Size: 8*3.2cm Mechanical Kitchen Timer: Made of high quality stainless steel and ABS materials. The mechanical inner core is hand-wound, does not require batteries, is water resistant, can be reused for a long time, is environmentally friendly and affordable. Magnetic Minute Minder: The bottom of the timer is embedded with magnets for adsorption, such magnetic design can stick to metal surfaces such as shelves, refrigerators or stoves, which can save you more counter space. <p > Instructions 1. Zero the scale before use (do not turn counterclockwise); 2. Rotate clockwise to 55 scale (must be rotated to 55 minutes first); 3. Then turn it anti-clockwise to the desired time, for example 15 minutes. Then the timer will ring after 15 minutes. Loud Kitchen Timer Some recipes require incredibly precise timing, which is why this kitchen timer is the perfect kitchen tool. Loud, adjustable sound alerts will let you know when your time is up, so you can get your timing right every time. Suitable for Varied Occasions Countless uses in cooking, baking, sports, workouts, homework, brushing teeth, cleaning, yoga, fitness, showering, studying, playing, cooking eggs, as a stopwatch in class or at work. Delivery quantity: One piece Note: The data is manual measurement, please allow 1-3cm error, due to differences between light and screen, there will be a certain difference in color, the specific received in kind shall prevail.