Product information: Material: ABS Power supply mode: 2 AAA batteries Display type: LCD Weight: 68g Product size: 7.4*7.*2.6CM LCD size: 1.97 inch x 1.97 inch.7.5*7.5*2.5CM Packing list: 1 * Timer Characteristic 2 AAA batteries (not included) Easy to read display Touch screen function Speaker alarm Positive timing or countdown 99 minutes 59 seconds Memory function It can count up or down 99 minutes and 59 seconds and can be used as a timer or stopwatch for cooking, sports, exercise, hobbies, homework, studying, brushing children's teeth, staying in the classroom, meeting or at any time. The magnetic back allows it to be mounted vertically on any metal surface, and the retractable bracket allows it to be placed on any level