No brand metal detector (for body check) J-2111 4550061365809

This is a small handheld metal detector used during body checks. It can be switched between buzzer mode and silent vibration mode. ●External dimensions (width x depth x height): 93 x 420 x 50 mm●Weight: 0.4 kg●Power supply: 1 x 9V dry battery (sold separately)●Function: Sensitivity adjustment = stepless adjustment●Accessories: Holster●Estimated detection distance: Metal pin = 30-60 mm, coin-sized metal = 75-100 mm, 15 cm knife = 160-180 mm