ATT 17939 2-Line Corded Speakerphone with Caller ID & Digital Answering System consumer electronics

everyone I got this AT&T phone I get from Staples for 709 it's there was a clearance for 1150 but I got a $5 coupon and name todo was outdoors like $17.90 this is a two line answering system caller ID in waiting model number is FL one seven nine three nine and I already open it okay here's the phone I didn't bug the power yet it's the power I plug it in on line one see it there's nine one over here I mean cord course and there's a battery here it uses three D batteries this is how you can you get used to speaker phone I think if you know if it's not plugged in you can hang it up like this oh let me show you battery first the batteries will be here I did not put batteries in it I don't I'm just gonna keep this without any power you can still make calls with a power uses PA batteries alkaline you just slide this in like that let's have the project because they need push and you can hear t