*One switch operation
*Ultimate sensitivity
*Does not require adjustments
*Detects medium sized pistol from 9"; large knife from 6"; razor blade and box cutter from 3"; foil-wrapped drugs and tiny jewelry from 1"
*Large 10" scan surface for quick, thorough scanning
*No tools required to change 9V battery
*Sharp audible alarm and bright red LED light indicates the detection of metal
*Momentary push button temporarily eliminates detection of nearby ambient metal such as rebar, metal walls, etc.
*Green LED light indicates ON; Amber LED indicates low battery; Red LED indicates ALARM              

Characteristics:
*With super high sensitivity, it can detect extremely tiny metal articles.
*The adjusting button can eliminate interference.
*The auto-testing will begin when it is turned on.
*It needn't adjustment. With a large scan area it can rapidly and accurately complete the detection

Operation instruction:
Operation instruction:
Working frequency: 95 KHZ
Size: 42 cmX4.13 cmX8.3 cm
Weight: 0.5 KG
Adjusting mode: Automatic
Battery: a 9 V battery (can afford 80 hours of normal operation)
Indicator: The sound gradually rises.