трехканальный 9 кнопок электронный таймер цифровой жк-дисплей обратный отсчет часы таймер лаборатории многофункциональный белый

three-channel 9 buttons electronic timer digital lcd countdown clock timer lab multifunction white features: large lcd with clear and readable information on the screen. 9 buttons for operating. 3 independent channels may be started independently or simultaneously. memory and alarm will beep for 1 minute once it reaches the set time. clock in hour, minute, second (12 24 hours am pm format). 100 hours countdown up time with 1 100 second count up display. flexible design suitabl...