Model：GT972H

1. Operating frequency: 5.5~5.8KHz

2. Five operating Mode：ALL-METAL,DISC,MEMROY,JEWELRY, PP Mode          

  3. Sensitivity: ≥18cm(25 cents, in air); 

  4.PP: ≥22cm(25 cents, air);              

  5. Alarm indicator: a. LCD indicator     b. Sound indication 

 6.DISC identification range is adjustable.                                    

 7. Adjustable sensitivity                   

 8. Power supply: 2 x9V batteries.     

 9. Working current: static ≤23mA; Dynamic ≤50mA.

10：Search coil size： waterproof 26x26cm

Inner box：45x26.5x10cm

outside carton size：54x52.5x47cm 10pcs/carton