Schools High Sensitivity MD Metal Detector Systems , Hand Held Security Scanner

Main features:
(1). Detection distance:
Pistol: 90mm; Six Inches knife: 60m; Razor blades: 30mm; Pin: 10mm
(2). Self-calibrating:
digital microprocessor technology eliminates the need for periodic sensitivity adjustments.
(3). Rugged, high-impact ABS case with reinforced coil compartment.
(4). Large 10cm scan surface for quick, thorough scanning.
(5). No tools required to change standard 9V battery. Optional rechargeable battery kit
(6). Sharp audible alarm and  LED light avibration indicates the detection ofmetal.
(7). Color LED indication: Green LED power ON indicator; Red LED LOW BATTERY indicator; Red LED ALARM indicator; Green LED RECHARGING indicator.
(8). Adjustable sensitivity knob.
(9). Warranty: 12 months, parts and labor

Specifications:

Applications:

• Security check: avoid carrying contraband, such as knives, guns and more
• Factory: avoid valuables losing
• Education: avoid cheating, prevent from carrying cheating tools, such as phones,  electronic Dictionary and more when examine