USER BENEFITS:Electronic management system (EMS) protects the machine, extends the service life, and increases efficiency.Brushless motor with greater efficiency and a longer service life.Accelerator switch with lock-on function.Electronic quick-acting brake.Rotation stop for chiselling.Function switch with four functions: drilling, hammer drilling, chiselling, chisel adjustment.Robust gearbox housing made of die-cast aluminium.Non-rotating additional handle with depth stop.Integrated LED lamp with persistence function.LED battery capacity display.FLEX battery system: suitable for all 18,0 V battery packs.