Timer with Magnet Hook and Eye Closure Timer Four Groups Countdown Experiment Device

four channels can be used independently at the same time, 60 seconds sound end reminder
excellent quality, suitable for laboratories and other places with high requirements!

 
four-channel electronic countdown timer

1. the four channels can be counted down at the same time (each channel key needs to be pressed separately) or separately;
2. the four groups have different sounds, which makes it easy to distinguish;
3. positive and countdown, timing range: 1 second-99 hours 59 minutes 59 seconds
a. after setting the time, press the start button to start the countdown. after the timing is over, the sound will remind you for 1 minute;
b. when the screen does not set the time, press the start button to start the positive timing. the positive timing cannot set the time and there is no reminder function;
4. with clock function, clock and countdown do not interfere with each other;
5. one-click reset;
6. after the countdown is completed, the sound will remind you for one minute. after the countdown is completed, the time will be timed according to the positive timing;
7. reset function: after the countdown is completed, press the stop/start key to stop the positive timing, press the stop/start key again to return to the set countdown time; press the stop/start key again, start the next countdown;
8. clock system: 12-hour system; clock adjustment method: under the clock interface, press and hold the clock key until the screen flashes, press the hr/min/sec key to adjust the hour/minute/second, and press the clock key to confirm;
9. if a channel is counting down, the channel sign (t1/t2/t3/t4) will be displayed on the clock in the clock interface;
10. there are magnet, bracket and hanging hole on the back;
11. appearance size: 84 × 84 × 35mm, window size: 49 × 22mm;
12. weight: gross weight 125g (with paper box packaging, without battery), net weight 88g (without battery);
13.using two no.7 batteries, the sound is loud;
14. english button, with chinese and english manual;
15. export quality, beautiful appearance.

four sets of timers: countdown function positive timing function clock function
you can set the countdown time at will. the four timers can count down at the same time. the maximum countdown time is 99 hours and 59 minutes 59 seconds.
there will be a 60-second prompt at the end of each countdown.
multiple uses: suitable for time control of kitchen cooking, school, laboratory, parking and lunch break.
extra large window with clear wide screen display.
extra large button, easy to operate; fashionable and practical style. there are magnet, bracket and spare hanging hole on the back.
can be adsorbed on the metal surface or placed on the table; or hanging
power supply of 2 1.5v no.7 batteries
product color, surface silk screen printing logo and packaging methods can be customized according to customer requirements nbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbs pnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnb spnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbs pnbspnbspnbspnbspnbspnbspnbspnbsp product size: 85585439mmnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbsp product weight: 120g (including battery)

patent products: 200930163999.1