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 a magnetic design can stick to metal surfaces such as shelves, refrigerators or stoves, which can save you more counter space. Instructions 1. Zero the scale before use (do not turn counterclockwise); 2. Turn clockwise to the 55 scale (must be turned to 55 minutes first); 3. Then turn it counterclockwise to the desired time, such as 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. The loud, adjustable sound alerts will let you know when your time is up, so you can get your timing right every time. Suitable for Various Occasions Countless uses in cooking, baking, sports, working out, homework, brushing teeth, cleaning, yoga, fitness, showering, studying, playing games, cooking eggs, as a stopwatch in class or at work. Delivery Quantity: One Piece