[Material] Stainless steel + ABS plastic-wipe with a damp cloth if necessary. The exquisite laser diamond facet design brings comfort to your life [Time management] A short timer with timer function can track things during cooking and emit a loud sound signal when the time is up. It is very suitable for measuring time during cooking, exercise, learning, etc. [Mechanical, no battery required] The kitchen winding timer is a mechanical timer and does not require a battery. Therefore, it is ecological and energy efficient. But dont turn it counterclockwise directly, it will damage the cooking timer [Magnet design] 60 minutes countdown, thanks to the magnetic base, the small alarm clock can be affixed to the refrigerator, such as oven, disinfection cabinet [Easy to use] Please rotate the timer clockwise a full circle until the zero symbol is aligned with the pointer before using it. Then return to the number of minutes you need. Product description Technical specifications: Condition: New Material: ABS stainless steel How to use: Steps 1. Turn the timer clockwise to 55. This will help to set the alarm. Step 2. Turn the timer counterclockwise until the required time is reached. Step 3. You will hear a ticking sound. This means your timer is active. Step 4. When the time is up, the timer will ring to remind you. Package includes: 1 * Mechanical kitchen timer Note: 1. When shaking the timer, there may be a slight click. this is normal. 2. Don't set the timer to exceed its upper limit, because this may damage it. 3. Since this is a purely mechanical structure, there will be an error of about 20 seconds. You can set the time to be 20 seconds longer than expected in order to program it accurately.