I ALSO HAVE A SMALL SHOP AND I USE A AMMCO 2610 OPTICAL TOE GUAGE, WHEEL CLAMP AND C/C GUAGE. I HAVE ALL COMPONENTS ON A 3FT BY4FT ROLLING CART. THIS IS ALL MANUAL OPERATED ( NO COMPUTER) WE CAN DO ALL ADJ IN SHOP. I HAVE USED THIS UNIT FOR 10 YEARS WITH OUT A... Login to read more.