tradetiler have the laserline autocross that does both but you have to buy the pole to go with it , never used it so i carnt comment on it :smilewinkgrin: . Tradetiler Tiling Setting Out and Tile Marking
Ive got one of these and can confirm its great , it has 3 lasers and you can use it as a laser square on floors, forget the pole you dont need it , the laser sits in a bracket which can be attached to walls..