<p> High quality. Colour: White With Blue Buttons. Large, clear numbers. Dimensions 80x75x20mm / 3.15"x2.95"x0.79" On/Off switch. Very easy to use: Press the S or M key to adjust the second or minute; Press ST/SP key to start/stop the timer; Simultaneously press the M + S button and the RESET button at 00:00. Power supply: 1x AAA battery. (For shipping safety, battery is not included). Countup function: when the time at 00:00, press ST/SP key, will count from 00:00 >> 00:01 >> 00:02... CountDown Function: after set required time, such as 99:59, press ST/SP button, will count down from 99:59 >> 99:58 >> 99:57... When the countdown has finished, the timer will sound "Didididi.... Didididi..." to remind you! Press any button to stop the ringtone. Loud, alarm sound, can hear from another room. Magnetic holder and retractable holder. Attractive design. High quality materials. Memory (remembers the last setting used): Press the ST/SP button to restore the last used setting. Stopwatch can count up and down so can be used as a stopwatch as well as a countdown timer, ideal for cooking food, homework, exercise, sports, games, sleep time stop (for children), office and classroom activities. The maximum set time is 99 minutes and 59 seconds. If the alarm is not manually silenced, it will continue to ring for 1 minute. The timer will remember the last setting, which is useful for repetitive activities. Packages: 1 x Timer</p>Note: The data is all manual measurement, please allow 1-3cm error; due to the light and display difference, there would be a certain color difference, please refer to the actual object received.