What do you need a scanner for?
Family snapshots? Professional advertising? Slides and negatives? A3 originals? Are you thinking of using OCR.
I am happy with the Epson Perfection 1250 (now 1260 model). About £90, but no slide adapter.
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
How VR is being used to simulate space
New iPad, iPhone SE & Red iPhone 7 on sale now