Features Robust angle grinder with powerful motor and slim design for universal applications Metabo Quick for tool-free disc change by means of a quick-locking nut Tool-free adjustable guard; twist-proof Electronic safety shutdown: reduces kickback if the disc stops unexpectedly - for high user safety Electronic soft start for smooth start-up Restart protection: prevents unintentional start-up after battery pack change Specifications Battery voltage: 18 V Disc-Ø: 125 mm / 5 " No-load speed: 8500 rpm Spindle thread: M 14 Handle circumference: 191 mm / 7.52 " Weight without battery pack: 1.6 Weight with battery pack: 2.3 Vibration Surface grinding: 5 m/s² Uncertainty of measurement K: 1.5 m/s² Grinding with sandpaper: 2.5 m/s² Uncertainty of measurement K: 1.5 m/s² Noise emission Sound pressure level: 86 dB(A) Sound power level (LwA): 97 dB(A) Uncertainty of measurement K: 3 dB(A) Includes Guard Side handle without battery pack, without charger Inner support flange Quick-locking nut