impressively quiet and low in vibration. operational safety handle can be adjusted in three different position ANGLE GRINDER:TD35Voltage:230/110vFrequency:50/60hzPower input:1200wNo-load speed :3000-8000rpmDisc diameter:125/150mmN.W.:2.8KGSPacking:color box :44*15.5*13cm /carton:46*33*28cm/4pcsg.w./n.w.: 12/11kgs20'/40hq: 2635/6390pcs Certificate ISO9001:2000 ,GS, CE , EMC, BS, UL ,CUL ,SAA. TD35 ...