Features: 1Widely Used: The home timer uses high mechanical timing which does not need batteries when used and is durable. It is an excellent timing tool for school classes office work kitchen cooking gym fitness etc 2Timing Effect: Improve time management improve the efficiency of daily tasks and so on! Examples: taking an exam managing game time bedtime setting timeout and ensuring that the brushing time is long enough. Help children intuitively understand the passage of time. 3Visual Display Dial: Countdown clock can help people with special needs. As time goes by the bright disc disappears. The visual design of the timer helps to encourage people of all abilities to be independent and improve work efficiency. 4Magnet Adsorption: The timer has excellent magnet adsorption function which is very suitable for placing on refrigerators ovens utility cabinets classroom whiteboards etc 5Easy to Use: To activate the timer before each use turn the control knob clockwise to the position of 55 minutes and then counterclockwise to the desired time. Specification: Item Type: TimerMaterial: Stainless Steel MagnetWeight: Approx. 174g / 6.14ozThickness: 3.6cm / 1.4inDiameter: 7.3cm / 2.87in Package List: 1 x Timer1 x Instructions