W91590 SERIES 24-MEMORY TONE/PULSE SWITCHABLE DIA.
W91590 - 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91590B - 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91590C - 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91590L - 24-MEMORY TONE/PULSE SWITCHABLE DIALER
W91590A - 24-MEMORY TONE/PULSE SWITCHABLE DIALER