1.2 Brightness ultra clear LED display screen: A large digital white LED display screen with clear numbers can easily view the remaining time. The tall and large numbers have two brightness levels to meet your different needs. If there is no operation within 5 seconds, the display screen will automatically turn off, so you don't have to worry about forgetting to manually turn it off. Note: It is strongly recommended to set it to ECO to extend battery life 2.3 Adjustable volume level: Even when you are not around, it is easy to hear a loud alarm (80-90dB). When children use soft volume (60-75dB) to protect their hearing, the effect is much better. In order to meet the requirements, the mute level (digit flashing) has been added (when set in high/low volume mode, the alarm will also sound a beep, please set it to the mute level as needed) 3. Countdown and Countdown Time Management: Countdown from 99 minutes and 59 seconds to zero, or use it as a stopwatch to countdown from 0 to 99:59, making it the perfect timer for housewives, children, teachers, students, cooking, skincare, yoga, games, meetings, and classrooms 4. Place the timer where you need it: Two sturdy built-in magnets covered with silicone, with high suction and no slipping, can be easily attached to any metal surface or hung anywhere with a hook. It also comes with a stand that can be placed on a desktop 5. Easy to use with large buttons: Separate M and S buttons are used to set the exact time required, SP/ST buttons are used to start/pause, and the CLEAR button is added to make resetting easier. When the countdown ends, you can press any button at the top to recall the last time setting, saving time on resetting. What you received: a digital timer, 3 * AAA battery, and a user manual Material Acrylonitrile Butadiene Styrene 1.         Ultra Clear LED Display with 2 Brightness: A large digital white LED display with clear numbers allows it easy to see the time remaining.            tall big numbers comes with 2 levels of brightness to meet your different needs.           The display would automatically turn off if there is no operation within 5 seconds, saving your worries that you may forget to turn it off manually.           NOTE: It is strongly suggested to set it to ECO for extended battery life 2.      3 Levels of Volume Adjustable: Loud alarm (80-90dB) is very easy to hear even when you’re not around, Soft volume (60-75dB) is much better when used by kids to protect their hearing.           A Mute level (numbers blink) is added for quite demand (Alarm will also beep during setting in the Loud/Low volume mode, please set it to Mute level as you need) 3.    Countdown and Count Up Time Management: Counting down from 99 minutes 59 seconds to zero, or as a stopwatch count up from 0 to 99:59, makes it a perfect timer for housewives, kids, teachers, students, cooking, skin care, yoga, game, meeting and classroom 4.   Place The Timer Wherever You Need: Two strong built-in magnets covered with silicone for a powerful suction and no slip, easily to stick it on any metal surface directly, or you could hang it anywhere by using the hook, it also comes with a stand for place on desktop 5.   Easy to Use with Large Buttons: Separate M and S button to set the exact time you need, the SP/ST button to start/pause, a CLEAR button is added to makes it much easier to reset.           When the countdown ends, you could press any button on the top to recall the last time setting, saving your time to set it again.           What you get: A digital timer, 3*AAA batteries, A user manual