Amplitude and frequency adjustment; Lightweight; Vibration-proof handle, Compaction Capacity: 1-2 Tons Impact Force (Approx): 850 kgs Compacting Plate Size: 11" x 19" Working Area (Approx): 4300 sq. ft. P/H Power Units: 3.4 H.P. Petrol/Kerosene or 3 H.P. 440/50/3 A.C. Electric Motor