Product description:

High sensitivity with automatic returning set, no need to adjust.

Accurately detecting all ferrous,nonferrous objects,stainless steel weapons,contraband and other metallic objects.

One-touch button and three-color LED lights:user-friendly

Clear audible or silent/vibrate LED alarms

R ed injection molded construction including structurally isolated coil for added impact absorption.

9V battery.

High visibility and easy access of power switch and LED lights

High speed of detection and high precision.

Specification:

Detection sensitivity:2.0mm stell ball

Power supply: 9V fold battery(6F22ND)

Operation frequency: 95khz

Power consumption: 260mW

Current: less than 50nA

Net weight: 500g