Uses both magnetic and non-magnetic metals Width x depth x height (mm): 73 x 37 x 141 Measurement range (μm): 0 to 1500 (iron/non-ferrous) Resolution (μm): 0.1 to 1 Type: Dual Memory function: 1500 points Power supply (V): 2 x AA batteries (包括) 电源:2 x AA电池(随附)