Item Type: Mechanical Kitchen Timer_x000D_ Material: Stainless Steel, Magnets_x000D_ Gross Weight: 121g/4.3oz_x000D_ Size: Approx. 6x3.7cm / 2.4x1.5in 1TIME MANAGEMENT: Countdown cooking timer improves time management, increases productivity in daily tasks, and helps children visualize the passage of time. 2VISUAL DESIGN: Countdown cooking timer features a visual design that helps simplify transitions, with brightly colored discs that disappear as time passes. 3EASY TO USE: To activate the timer before each use, turn the control knob clockwise to the 55 minute position, then counterclockwise to the desired time. 4MAGNETIC BACKPLATE: Kitchen timer has a strong magnetic backing, perfect for placement in refrigerators, ovens, utility cabinets, classroom whiteboards and more. 5SCOPE OF APPLICATION: Stainless steel visual timer is highly accurate for school classrooms, office work, kitchen cooking, gym workouts, etc. No batteries required.1 x_x000D_ _x000D_ MechanicalKitchenTimer 1 x Instruction Book Please allow some error due to manual measurement.