GZDtdsd Measuring Tester 20 Pipe Scanner Thickness Gauge Pipeline Blockage Blocking Clogging Finder Plumbers Width Measure Instrument Digital Meter Test Tool

Model SW-720 Measuring Range 20m Launcher Available Receiver Available Sensing Range ≥50m launcher Power Supply 3.7V 1800mAh lithium battery Receiver Power Supply 3.7V 1800mAh lithium battery BL-5C Full Power Measuring Time 10h Weight Launcher approx 1.1kg, Receiver approx 0.23kg Size Launcher 386x303x42mm, Receiver 385x75x43mm Package Paper box After you purchase our products, we will provide you with the most sincere service and let you enjoy shopping!