Needle detector Model: jzq630k anti-jamming Detection method: magnetic induction Detection sensitivity: 0.8mm steel (the upper, middle and lower, left, middle and right 9 point test are not omitted) Detection adjustment: 10step Detection width: 620mm Detection high: 120mm Alarm method: buzzer, 8 indicator light for steel locating Belt speed: 25m/min Power source: ac200-240v 50-60hz Rated output: appr150w Dimension: 1650mm(l)*1050mm(w)*900mm(h) Weight: 180kg