Kitchen Timer Sports Timer 99 Hours 12/24 hour Memory Reminder 3 Channel Count down Timer 3 Groups Timer User Guide: "for HR" button: to set Hours value, "MIN" button: to set Minutes value, "SEC" button: to set Seconds value. "Clear" button: to reset the timer. "Clock/Timer" button: to switch between clock and timer. "T1" "T2" "T3" button: to start or pause Corresponding Timer. "Start/Stop" button: to start, pause or stop the count up or count down timer. Recall setting of T1 T2 T3 while they are at zero status. "12hr/24hr" switch: to select hour unit of 12 hour or 24 hour. Count up Function: When on Clock Mode, press START/STOP button will start count up. (Line 2 count 1/100 second, Line 3 count up for each second, max count up 99:59:59.) Count Down Funcation: When on Timer mode, can set 3 countdown timer T1 T2 T3 (T1 T2 T3 3 timers can count at the same for time or individually.) Specifications: Clock: Displays for Hr/Min/Sec (AM/PM) Count Up Timer: 99 hours, 59 minutes and 59 seconds. Count Down Timer: 3 sets, 99 hours, 59 minutes and 59 seconds, will beep for 1 minute once it reaches the set for time. Requires: 2 x 1.5V AAA Batteries (for shipping safety, Battery not included). Large LCD with clear and readable information on the screen. Flexible design sutable as stand-alone on a desk or a magnet for the refrigerator. Materials: ABS. LCD Screen size: 4.38x3.98cm Dimensions: 8.82x6.62x1.32cm Package included: 1 * Eectronic 3 Channel Timer Countdown Clock