TY-20MJ Portable Hand-held High Sensitivity Needle Detector Food Metal Detector

INTEKE TY-20MJ Needle Detector / Metal Detector Model: TY-20MJ Brand: INTEKE                                                                         Description: - High delicacy and reliable performance. - High anti-jamming ability. - Best quality assurance with best customer service. Application: Suitable for textiles, knitgoods, crafts and costumes. Product info Battery: 6F22-9V Static current: <5mA Working current:<30mA Weight: 280g Dimensions: 135x65x35mm Can be continuous long-term work , no heat , no overload. When the supply voltage drops below 6V will produce less than a continuous chirping sound , it means less power should replace the same type of battery.   High-sensitivity , can detect very small needle breakage , such as the1.5mm Fe detection block as the basis to detect height up to 10mm or more ; like 0.7*20mm needle to test basis , its detection height up to 50mm or more.