The AmpliVox S1320 Clock Timer is a handy, easy-to-use timer for meetings, speeches and anywhere a timer is necessary. Two jumbo LCD displays enable simultaneous count-down, or count-up / count-down modes. A 70dB alarm rings at the end of the countdown and the clock is capable of 12 and 24 hour time. The Clock Timer may be mounted on any flat surface. A double-sided taped bracket and screws are included for wall mounting.