Details：
1. Clock: Hr/Min/Sec on Display (AM/PM)
2. Count Up Timer: Up to 99 hr 59 min 59 sec3. Count Down Timer: Up to 99 hr 59 min 59 sec
4. Requires: 2 x 1.5V AAA Batteries
5. There is magnet, support and hang hole at the back side of the products
6. Visible area for customized logo imprint
7. LCD screen size: 54.5*24cm
8. Dimensions : 85.5mm×85.4mm×39mm, weight: 120g/105g (w/o battery)
Multi-Channel Function:
1. Four channels can be used simultaneously (need to press each channel key) or individually used
2. Four groups of sounds are different, easy to distinguish
3. Countdown, time range: 1 second, –99 hours, 59 minutes, 59 seconds
4. Clock function, clock and countdown function do not interfere with each other
5. After the countdown, the beep sound goes off for a minute
6. Reset function: After the countdown is completed, press the STOP/START button to stop the timing, and then press the STOP/START button, back to the countdown time set then press the STOP/START button, start the next countdown
8. Clock Function: 12 hour system clock adjustment method: in the clock interface, press and hold the CLOCK button, until the screen flashes, press the HR/MIN/SEC key to adjust the time / minute / second, adjust the end, press the CLOCK button to determine
9. If that channel is being clocked, at the clock interface, the channel marker (T1/T2/T3/T4) will be displayed on the screen.
