Rotary hammer by Total, with a 20V lithium battery capacity of 4Ah. It features an impact function for chiseling in various building materials. Additionally, it has an SDS - SDS Plus (TE-C) socket for better performance in rotary impact functions compared to others (recommended for work on concrete or stone) and easy drill bit changes that can even be done with one hand. Furthermore, it has the ability to adjust the speed up to 1100rpm to be set according to the work you want to do and a jam protection feature to avoid injuries in case the tool gets stuck while being used on hard material.