The image shows a Bosch GBH 2-26 DRE Professional Rotary Hammer Drill.
It has an 800 W motor and delivers 2.7 J of impact energy.
The drill is designed for use in concrete, masonry, wood, and metal applications.
It features a rotation stop for chiselling work and an impact stop for drilling in wood and steel.
The maximum drilling diameter in concrete is 26 mm.