Calibrated speed settings 12 position switch sets speed from 5 to 16 WPM in 1 WPM steps. Maintained output Hold position on function switch maintains the output to facilitate transmitter or antenna tuning. Turns off automatically after 2 minutes. Built in side tone with tone and volume controls. High efficiency piezoelectric speaker for long battery life.
Heavy duty die cast aluminum enclosure with rubber feet.
Keyer can switch a 24V, 3A load.