OEM:available Product Name:GS-300 underground water detector manufacturer Instrument language:Support English,Chinese,Other languages continue to increase Measuring Depth:300 meter underground water detector manufacturer How to draw profile map and curve graph:Automatically draw curve graph and profile map in instrument Display Screen:7-inch TFT full-color LCD display Power Supply:DC12V 8000mAh Built-in Battery data interface:USB 2.0 Memory space:4GB Weight:1.2KG Show More