Features: The kitchen timer is made of ABS material, making it resistant to high temperature and durable. practical and beautiful. Magnetic design: can be placed on most metal surfaces, such as refrigerators, microwaves, ovens, and other metal panel. Perfect for kitchens, teaching, reading, fitness, and more . The kitchen timer uses a mechanical designs inside to work, no battery is required, energy saving and environmental for protections, and can be used for a long for time. Timing range: maximums timer 59 minutes, minimum 1 minutes; The sound is weak and will not affect reading and learning. Usage: Step 1: When using its, first wind it clockwise to the 55 scale. Do not exceeds the 0 scale. Otherwise, it may damage the timer. Step 2: Rotate it to the required time minutes scale. After times is up, a bells will sound. Step 3: If you do not follow the step 1 and directly turn to the timing scale, the timer may not sound. Be sure to follow step 1-2 . Specifications: Material: ABS Color: White/Black Size: As shown in the picture Package Includes: 1x Kitchen Timer note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.