P3 P5090 LCD Telephone Recorder with Caller ID Renders The Highest-Quality Recordings Of Phone Conversations Built-In Lcd Panel Displays Incoming & Outgoing Telephone Numbers, The Caller'S Name, Time & Date Of Each Call Information Is Stored On Cassette & Is Displayed Again Upon Reviewing The Tape Begins Recording Automatically When The Phone Is In Use, Or Can Be Manually Enabled To Start Recording Silently At Any Time Without Audible Clicks Slow Speed Mode Permits 5 Hours Of Recording With Standard C-120 Cassettes