This Kapro Prolaser All-Lines Level is everything the professional needs in one case. It includes Beamfinder glasses laser target rechargeable Lithium battery USB cable 1.3m tripod and a hard carrying case. This laser includes 1 horizontal laser 4 vertical with 90 intersection on the ceiling and 1 plumb dot laser. It has a visual and audible 'out of level' warning and has a self levelling range of +/- 2.5 . The level works off a rechargeable Lithium battery chargeable by a USB connection. The hard carry case is extremely useful for keeping all components together and avoids anything getting damaged.