NF-511 Handheld Metal Detector Mobile Secure Instrument for

This is a handheld metal detector made of fine quality ABS material equipped with a ergonomic and anti-slip wide handle for a comfortable grip. Easy to use only one button can be turned on and the current advanced push-pull button design one-button operation to achieve all operation conversion. You can have a try.Features:This is a handheld metal detector which is designed to meet the exact requirements of the secure industry.Equipped with a ergonomic and anti-slip wide handle for a comfortable grip.Made of fine quality ABS material strong and sturdy lightweight and portable.The sensitivity distance of the detector is determined primarily by the size shape and composition of the object to be detected.Sensitivity adjustable turn the knob to directly adjust the sensitivity of the instrument clockwise rotation increases and counterclockwise rotation decreases.User-friendly push-pull battery cover design making it easy for customers to replace the battery no tools required.Applications:Airports railway stations docks schools electronic detection checks.Customs public border safety departments safety inspection.Food quality inspection business systems metal impurities in factory incoming materials and finished products.Important place playground sports field and examination rooms safety inspection.Precious metal testing such as gold and silver jewelry factory copper metal factory.Specifications:Name: Metal DetectorMaterial: ABSCell: 1 * 3.7V 1400mAh polymer battery (included)Testing distance: screw(20-30mm) blades(30-50mm) mobile phone(about 100mm) fruit cutter(about 150mm)Tone frequency: 28 kHzStand-by current: ?10mAWorking current: 80 mAWorking temperature: -10? to 65 ?Storage temperature: -10? to 70?Sensitivity adjustment: YesAudio(Buzzer): YesVibration: YesLow battery prompt: YesItem size: 365 * 66 * 47mm / 14.37 * 2.60 * 1.85inItem weight: 262g / 9.24ouncePackage size: 380 * 75 * 51mm / 14.96 * 2.95 * 2.01inPackage weight: 346g / 12.20ouncePacking List:1 * Metal Detector1 * USB Cable1 * English Manual