Introducing the Bosch GSB18V-535CB15 18V 1900 RPM Drill Driver, the perfect tool for all your drilling needs. This drill set features a powerful brushless motor and a lithium-ion battery (4 Ah) with a maximum torque of 535 in-lbs and a speed of 1900 RPM. The chuck size is 1/2 in and the chuck type is keyless for easy and efficient bit changes. This compact drill set weighs only 2.7 lbs and comes in a stylish blue color. It also includes a battery and does not have an auxiliary handle. Whether you're a professional or a DIY enthusiast, the Bosch GSB18V-535CB15 18V 1900 RPM Drill Driver will make your drilling tasks a breeze.