DIYers and pros, this Litheli impact driver packs some serious power! With 1593 in-lbs of max torque, this thing will drive screws and bolts like nobody's business. The 20V battery (charger sold separately) gives you plenty of juice for most projects, and it hits up to 3000 RPM and 3000 impacts per minute for fast, efficient work. The 1/4 inch quick-connect chuck makes bit changes tool-free and super fast - no more fumbling around when you need to switch bits. There's even a built-in LED worklight for those dark corners under sinks or in attics. What's really cool is the U20 battery system works with all Litheli U20 tools, and it can even double as a power bank to charge your phone or laptop on the go. At 3.1 pounds, it's lightweight but feels solid in your hand. Whether you're building decks, doing automotive work, or tackling home renovations, this impact driver has the power to get through tough jobs without straining. Seriously, once you go cordless impact driver, you'll wonder how you ever managed with just a regular drill.