Pretty little ,without pics , reg, ect showing , could be not bad or a pile, a k11as described is worth from £50 to £120 really if that
My last two were 150 but one was 31k ect and other had aload of spares
You might interest him for 100 coins saying that it is a lot of work on the sills and together with a new battery that will cost a lot more then 100 coins already. Then hang up the phone.