Countdown Timer 1) Maximum count down time( 99 min 59 sec to 0 sec ) 2) Count up function 3) Digital Timer 4) ABS materials ... sec )2) Count up function3) 3 buttons for set the timer easily4) 30 second warning when the count down time completion5 ... years, we had successfully became a professional manufactory in Digital timer,Pedometer,Weather station,Humidifier and other consumer electronics products.JT ...