Feature: 1. Multipurpose: Countdown timers have many practical uses, improving time management, increasing productivity for everyday tasks, and more. For example: exams, managing gaming time, bedtime, setting timeouts, and making sure you brush your teeth long enough. 2. Magnetic Suction Design: Save space, can be arbitrarily adsorbed on metal surfaces such as fridges, microwave ovens, etc., and will not fall off. 3. Visual Time Dial: Bright large dial, red time color wheel, clear and clear, rotating with time. 4. Mechanical Inner Core: It is operated by mechanical gears, and the mainspring is mechanically wound. It can also time without batteries, which is environmentally friendly and safe. 5. Function: A great tool to help children understand the passage of time visually. Helps ease transitions and encourages independence and productivity for people of all abilities. Specification: Item Type: Visual Timer Material: Stainless Steel, Plastic Spray Paint, Magnet Weight: Approx.157g / 5.5oz Product Size: Approx. Thickness: 4cm / 1.6in Diameter: 8cm / 3.1in. Package List: 1 x Timer1 x English User Manual