Features: 1. Cycled magnetic sensor, excellent anti-disturb performance. 2. Tne core system and part of digital signal processing are based on high speed 32bit risc cpu control circuit. 3. Use touch screen technology and based on multi language operation system. 4. Accurate metal or needle chips locating technology, many customer define functios, easy to use. 5. Individual sensibility adjusting for every channel, fit for more product detecting. 6. Smart report system, provide kinds of report. 7. The control systems are vased on rs-485 bus technology. 8. Inatalled machine state indicator and operator guider which are based on matrix LED display purpose: detecting the metal chips inside the sewing products. Fabric products pharmaceutical products, chemical products, rubber products, food, etc specification model zd-630d(100) detection method magnetic induction detection sensitivity 0. 8mm Steel to samll scissors detection adjustment max. 100 Steps/channel detection width 650mm alarm method buzzer、led indicator belt speed 32m/min(50hz)、40m/min(60hz) power source ac100-240v 50-60hz rated output appr140w dimension 1650mm(l)*1100mm(w)*900mm(h) weight appr220kg series height detection sensibility remark 100mm 0. 8mm Steel to small scissors standard type 120mm 1. 0mm Steel to small scissors option at factory 150mm 1. 2-1. 5mm Steel to small scissors option at factory 200mm 1. 5-2. 0mm Steel to small scissors option at factory.