1100 vp-p - 2a - 300 w Resistivity & ip Up to 10 adjustable ip windows 2d/3d resistivity tomography Multi - electrode arrays, ves, rp, sp Easy-control system Applications: Groundwater explorations, geotechnical investigations, measurements On dams and dikes, environmental studies, geological surveys, mineral Prospecting, archaeology and many others. Maint unit Weight : 3.5 kg Dimension : 13 x 17 x 39 cm