Bosch 4.5 in 18 Volt Sliding Switch Cordless Angle Grinder Freestanding Built in bubble level allows for Built in bubble level allows for picture perfect mounting ) 1 lb Product Height (in Powerful four brush motor – provides 10 000 no load RPM Optimized gear structure – delivers long runtime for all day grinding tasks Two position vibration control side handle – offers comfortable control Outstanding cutting ability – optimized for metal applications Burst resistant wheel guard – for additional protection to user Restart protection – prevents accidental startup when switching batteries Lifetime brush design – provides durability for long motor life Electronic Cell and Motor Protection – offers long runtime and 2x lifetime Large spindle lock – presents convenience and easier change of accessories