①. Digital Timer (Black, No Batteries), Large Screen Countdown Timer, Kitchen Timer with Loud LCD Display, Small Portable Electronic ②. How to use: Press the S button to set the second display position, press the M button to set the minute display position, press the START/STOP button to start or stop, and press the MS button to reset the display to zero. When the set time counts down to zero seconds, the alarm will sound. ③. Function: Countdown function, up to 99 minutes and 59 seconds, after the countdown is over, it automatically returns to the set countdown time; counting function, press the M and S buttons at the same time to reset, and then press the START button to start counting. ④. Product attributes: Dimensions: 8.2*7.2 cm, use ordinary AAA batteries (there are no batteries with this product, you need to purchase them yourself). ⑤. Small and portable: comes with a magnet and a holder, with a free hanging hole on the back; can be attached to a metal surface, placed on a table or hung; there is a foldable hanging hole at the top of the clip, suitable for hanging on a hook. ⑥. Large screen: clear screen, large numbers, three-button design, easy operation and setting. There is a clip on the back of the product that can be attached to a belt.