DEWALT pipe expander is an efficient cordless tool designed for PEX pipes. It works with pipe diameters from 3/8 to 1-1/2 inches. Powered by a 20V MAX KR system battery, a single charge handles up to 81 full expansion cycles. The brushless motor offers extended service life and efficient performance. The expander features an automatic head that evenly expands pipes. Expansion depth and angle comply with ProPEX standards. The housing is made of durable polymer with non-slip rubber inserts. Includes an LED work light.