This 3 in 1 multi-function tester is an essential for any garage and workshop. The tester includes a tyre pressure gauge with a handy function to record past readings which can be in bsi, bar or kgm units. The tester also produces an efficient reading of the vehicle's battery status and alternator function, perfect for engineers and mechanics. Features and Benefits The 3 in 1 multi-function tester is powered by a micro processor that supplies an LED battery tester, an alternator tester as well as a tyre pressure gauge that can be read in psi, bar or kgm units The tester comes supplied with 2 x AAA batteries for immediate use Typical Applications For use on cars and vehicles Standards CE, UKCA & RoHS compliant