detection depth:5-50m Model:XST-VR5000 Signal frequency:7.2KHz Usage:for gold detector Low battery:7.0V-7.2V Stand-by current:40MA Max Detection depth:6-8M(50*50*1.2CM aluminium board) Principal vibration frequency:4.19MHz Power supply:DV9V(6*1.5V AA batteries) Detection mode:Scan/Metal type Show More