The GA9020S is virtually identical to the GA9020 except it has a soft start motor. Designed with long term durability in mind, it is heat resistant and features anti-dust protection so that less debris is sucked inside the machine. The Makita GA9020S is a 230mm (9") angle grinder which is available in 240v or 110v - please note that this is the 110v version which is designed for use with site transformers and is supplied without a plug. Features & Benefits 230mm (9") angle grinder with soft start motorSuperior Anti-Dust StructureMachined bevel gearsGreater heat resistanceGear housing can be positioned at every 90 degreesThree year warranty SpecificationsMax Wheel Diameter: 230mmBore Diameter: 22mmSpindle Size: M14x2mmInput Wattage: 2000wNo Load Speed: 6600rpmNoise Sound Pressure: 89dB(A)Noise Sound Power: 100dB(A)Noise K Factor: 3dB(A)Vibration K factor: 1.5 m/sec²Vibration (Artificial Wheel): 5.5 m/sec²Net weight: 5.85 - 8.14kg Conten