Quadrolight 1 Pattern 2.5 GPM 11.81 in. Ceiling Mount Square Shower Head with LED Light in Chrome Lawn MowersElectric Couples to lunette eyes with Couples to lunette eyes with a 2 1 2 in 0 Ah Li ion battery APPLICATIONS: Ideal for all construction framing applications but is particularly useful for punch out work on a jobsite without the need for a tank or hose DEPTH ADJUSTMENT: Get a professional finish with varying materials with the tool less depth of drive adjustment PNEUMATIC LIKE FEEL: The unique air spring drive system delivers similar performance as a pneumatic nailer EASY SWITCH FROM BUMP TO SEQUENTIAL: Quickly transition between sequential mode and bump fire mode with the actuation on the control panel ZERO RAMP UP: There is no refilling of the air tank required Fittings included Nikles "easy to clean" technology keeps the individual shower nozzles free from clogs