Metabo HPT (was Hitachi Power Tools) 3.5 in 21 Degree 18 Volt Cordless Framing Nailer Backer board Tile you'll feel like a pro you'll feel like a pro with commercial grade features including a drop pin to control your cut height and durable deck design ) 4536 Pressure Rating 70 psi Head Material Plastic Thread Type 3 4" Female Pipe Thread Pack Size 4 Product Diameter (in 0 Ah Li ion battery(included) 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 CORDLESS FREEDOM: Pneumatic power with 18 volt cordless freedom FASTENERS: Accepts round head 21 degree plastic strip collated nails from 2 Inch up to 3 1 2 inch in length and (0