Place of Origin : Shenzhen,China
GP3003B1
Feature
Detect ferrous and non-ferrous metal
Light weight and portable design
Good sensitivity
Easy to handle and use
Rugged construction, ABS moulded case
pecification
Dimension: 42(L)X8.3(W)X)4.13cm(H)
Weight: 409g
Charger voltage: 9v for AC; 10v for DC
It has alarm and audio/light-auto switch functions
Battery
Standard 9V
Standard 7.2V Nickel Metal Hydride (Ni-MH)
Detection distance
Pin 30-60mm;
64 model handgun 150mm;
6 inch long knife