Hand-held Security Metal Detector, Detection Distance: 60mm, Hand-held Detector Option:Hand-held Detector Video resolution: 1920*1080/1280*720/ 640*480/ 320*240

Video resolution: 1920*1080/1280*720/ 640*480/ 320*240

One Package Size 11cm * 6cm * 2

Size of microphone tube: 22*180mm

professional

Hand-held Security Metal Detector, Detection Distance: 60mm, Hand-held Detector Option:Hand-held Detector Video resolution: 1920*1080/1280*720/ 640*480/ 320*2401. Highlight: Using imported chip, the performance is much better than the general chip 2. Features: Light and beautiful structure, high sensitivity, with a small back bag easy to carry 3. Applications: Suitable for applications requiring relatively high places such as: gold and silver jewelry, jewelry factory security and the need for a quiet school entrance examination venue mute checks Specifications: 1. Sensitivity: A25 cent coin (60mm) 2. Iron