Description & Features: This Digital Countdown Timer is perfect for counting time as you complete everyday tasks and helps you develop good habits. 1. Measuring about 7x5.3x0.9cm/2.75x2.08x0.35 inches, it is very small, light and portable. 2. Thanks to its memory function, it can save your most frequently used settings easily. 3. Having a wide range of applications, it is the perfect countdown tool for doing homework, brushing teeth, exercising, or playing games. Specifications: Name: Digital Countdown Timer Material: PP+ electronic components Size: about 7x5.3x0.9cm/2.75x2.08x0.35inches Weight: about 35 grams Timing setting: 1. Press the "START/STLP(ST/SP)" key (start/stop key) to start timing 2. Press any key to stop the timing, and press "M (minute key)" and "S (second key)" to return to zero Countdown setting: 1. Press "M (minute key)" to set the time [minute]; press "S (second key)" to set the time [second] 2. Press the "START/STLP(ST/SP)" key (start/stop key) to start the countdown 3. There will be a sound prompt when the time reaches the set time 4. Press any key to stop the countdown, press M (minute key), and S second key to reset to zero Packing List: 1*Digital Countdown Timer Note: Please accept that there is a color difference in the product due to lighting effects and photographing angles. The product size has a tolerance due to hand measurement. _x000D_