combination hammer sds plus 2 3j m18 25mm m18 blhx 0xHammer combined with a powerful mechanism and brushless motor design that provide 2. 3J of impact energy. It has 4 modes: rotary hammer, chiseling, rotation and variation of the chisel position (variolock) that provides maximum versatility. CHARACTERISTICS Compact and ergonomic design for greater comfort FIXTEC keyless chuck change system between SDS Plus and 13mm metal All metal gearbox, optimal gear seating for longer life 4 mode selector: rotary