Intercomp Digital Caster Camber Gauge Indicates to 1/10 of a degree and now features a 15° or 20° caster/camber reading. Up to 10 times greater accuracy than traditional competitor's bubble gauges. Standard 9-volt battery gives up to 100 hours of operation. Lightweight, aluminum design, with auto shut-off and inclinometer mode for pinion and strut angles. Standard features include Compact Design Holds to Hub Better Pushbutton On/Off Caster/Camber Select With Built-In Diagnostic Mode for Resetting Camber Zero Backlit for Night Use INCLUDES Case