Sell MD-007 Super hand held metal detector

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high detectivity and speed of detection that can be widely used in security inspection and theft protection places.
(1) High sensitivity with audible and visual alarm.
(2) Only one button switch, easy to be operated.
(3) Thimbleful electric current consumption: alert 0 mA, working less than 1mA, alarm 6.5mA
(4) Rapid detection: reset and finding a new target after last alarm needs only 0.1 second.
(5) Low voltage indication: continuous checkout of the power and indicate by the red LED light when voltage is low.
Technical parameters:
(1) Working temperature: -200-650
(2) Working humidity: 98%
(3) Power switch: push-button switch
(4) Alarm indicator: speaker and red or green light LED
(5) Detection speed: 0.1 second per time
(6) Battery: 1 x 9v battery
(7) Size: 41cm (L) x14cm (Diameter of the detection circle) x2.8cm (H)
(8) Weight: about 280g