Pinpointer with discrimination

Improved more stable version, Smaller PCB, coil with connector 

Characteristics:

Model: NH-60s

   - Indication: sound and LEDs  (ferrous/non-ferrous metals)

   - Coil: 6 cm round coil

   - Dept for coin:  4 cm

   - Voltage: 9V

   - Consumption: 4 mА in wait mode, 18 mA with indication

   - Dimensions of the PCB: 65 x 28 mm

   The kit contains: 

Assembled board

Coil

User manual