The pipeline blockage is made of premium and durable plastic material. It is sturdy and practical, with simple design and easy to install, can serve you for a long time. With fine workmanship, sturdy and simple structure, not easy to wear and deform. With enough long testing wire and other testing tools to meet your needs. Features -Color: Blue. -Material: Plastic. -Size: About 38.00X30.00X4.00cm/14.93X11.79X1.57inch. -Power supply :1 (V). -Waterproof grade: IP67. -The hand receiver can increase the sensing ability of the transmitter by adjusting its sensitivity. -Can be used to detect wall studs, metal , PVC and other pipeline system. -It accurately locates blockage, clogging inside the and reminds you. -Easy to fold the wire easily when not using it, light weight and portable. -Made of and environmental-friendly material, durable and practical. Package list: 1 x plugging tester (without battery, 40M) 1 x handle receiver 1 accessories