FOR SALE IS ONE (1) GENTLY USED USER INSTRUCTION MANUAL FOR TT SYSTEMS MODEM MATE MODEL MPA-100. THIS 14 PAGE PRINTED MANUAL HAS DETAILED INSTRUCTIONS ON BATTERY INSTALLATION, RECORD AND PLAYBACK OPERATION WHEN RECORDING, DATA/FAX OPERATION, MAINTENANCE, ETC. THE MODEM MATE IS AN INTERFACE ALLOWING YOU TO CONNECT AN OUTSIDE AUDIO SOURCE TO YOUR COMPUTER FOR DATA/FAX/VOICE TRANSMISSION. THIS DEVICE ALSO WORKS AS A RECORD AND PLAYBACK TELEPHONE INTERFACE, JUST CONNECT TO YOUR PHONE LINE AND YOU CAN TRANSMIT VOICE THROUGH THE PHONE LINE! THIS SALE IS FOR THE PRINTED USER INSTRUCTION MANUAL ONLY, NOTHING ELSE. YOU WILL RECEIVE ONE (1) GENTLY USED OWNERS MANYAL SHIPPED BY USPS FIRST CLASS MAIL..... BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT-OFTEN THE NEXT DAY. $3.81 USPS FIRST CLASS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.......