... 1.Japanese technique, anti-disturbance computer chip integrated circuit2 Automatic Conveyor Needle DetectorApplicable:Clothing, baby products, knit goods ... embroideries, kimono, beddings, towels, carpets, gloves, toys and handicrafts, etc.Features:Japanese technique, anti-disturbance computer chip ... it will alarm by sound and light, the engine will stop and return to the start point, and then move ...