"The Milwaukee M18 Cordless Lithium-Ion ProPEX Expansion Tool features an auto-rotating head for convenient one-handed operation. D-handle design and integrated magnesium frame offers maximum jobsite durability, while the quick cam mechanism delivers precise, continuous expansion for 3/8in. to 1 1/2in. ProPEX connections. Designed specifically for Uponor ProPEX, the M18 ProPEX Expansion tool is built to make effortless installations faster than other tools on the market. Tool Length in. 9 1/2, LED Light Yes, Switch Type Trigger, Head 1in., 1 1/4 in. & 1 1/2in., Battery Type RedLithium-ion, Strokes Per Minute SPM 45, Material Type Pex, Volts 18, Stroke Length in. 25mm, Battery Included Yes. Built-in auto rotate mechanism for effortless, one-handed use Quick Cam mechanism for fast, continuous expansion All-metal gears and integrated magnesium frame for maximum jobsite durability D-handle design for added durability from impact Compact, ergonomic design reduces fatigue during extended use LED work light illuminates work space in dark locations Battery fuel gauge displays remaining run time Compatible with both Compact and XC M18 Redlithium batteries"