Power supply
2 x 9V (6F22)
Working frequency
6.6KHz soil 0.2KHz
current
Static: 10mA Maximum: 70mA
Sensitivity
US 25 cents: 15-18CM
Two working methods
identification method and positioning method
Detection disk diameter
waterproof detection disk 26cm
Backlight can be turned on or off
v
Battery
9V battery * 2 (excluding battery)