This roomy vertical PDU features power metering and an overvoltage alarm. - Provides 30 outlets across 72 vertical inches. - LCD display shows the current power draw in amps. - An alarm sounds when current draw reaches 80% of capacity. - The alarm can be turned off by pressing a mute button until the current draw reaches 90%, at which point the alarm can only be disabled by reducing the current draw. - Mounts vertically in any standard cabinet or rack.