The 20V Brushless Compact HD Kit DCD778E1 by DEWALT is a powerful and versatile cordless drill set perfect for various home and workshop projects. With a compact design and a 20V lithium-ion battery, this drill offers fast charging (1 hr) and high performance with 2000 RPM speed. The set includes a single battery with a capacity of 2 Ah, ensuring long-lasting power for extended use. The brushless motor delivers efficient power output. Additionally, the keyless chuck size of 1 1/2 in allows for easy bit changes, making it a convenient tool for DIY enthusiasts and professionals alike.