HHMD Handheld Metal Detector SK-S80
Features
High sensitivity: detecting Ф 2.0 mm stell ball with a distance of more than 20mm
Sensitivity can be adjusted automatically
Three models of alarm: Sound,LED indication and vibration
High efficiency of detection
High precision
High sensitivity
Specification
Detection sensitivity: Ф 2.0mm stell ball
Power supply:9V fold battery(6F22ND)
Operation frequency: 22KHz
Power consumption:270mW
Current:less than 60mA
Operation temperature:-10 ℃ to 50 ℃
Net weight:330g
Color box: 285X150X55mm
Package size:600X330X290mm(20pcs/carton)