"300 RPM high-torque motor. Patented clutch design for long-lasting durability. Reverse switch to back out driven screws. Trigger lock for continuous work. Depth-of-drive adjustment regulates the precise amount of countersink. Ideal for drywall, floor sheating, decking, undrlayment, and cement board applications. Drives 1" to 2" screws, diameter, No. 6, 7, 8, and 10. Kit includes: Replacement bits, wrenches, spare nose pads, and carrying case."
https://www.amazon.com/Senco-1R0004N-DS200-AC-Duraspin-Screwdriver/dp/B0000DYVND/ref=cm_cr_arp_d_product_top?ie=UTF8
screws are available separately with a suggested donation amount. see code 6986