1. Material: ABS plastic
2. Detection objects: metal (nails, iron pieces, aluminum rings, small aluminum products, coins, gold, copper, silver)
3. Probe indication: LCD display, sound mode
4. Signal frequency: 3.1KHz
5. Voltage: 8.1-9V
6. Sensitivity: US 25 Cent: 100-120mm
7. Power supply: 1 x 9V battery (not included)
8. Detection depth: 12-100cm
9. Detector diameter: 6.7 inches

Features:
1. Widely used to find metal objects and the need to detect hidden metal places
2. Easy to use operation, children can also be used to enhance the interest of children and students to detect nature
3. Adjustable volume
4. Detection instructions: audio alarm and LCD display metal detection
5. Water resistant search coil, can be used in shallow water