Klein's battery-operated cable crimper is engineered to make linemen's work more efficient by reducing the time and effort needed on the job. Crimps up to 600 MCM copper, 350 MCM aluminum and 477 ACSR cable. 7-ton hydraulic force crimps a larger capacity faster than similar models on the market. Compatible with industry standard W-style dies. Powered by DeWALT 20V lithium-ion batteries. Includes cutting jaw, two 4 Ah batteries, charger and bag. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.