Are you looking for professional, practical and reasonably priced plugging tester? Our products will be your good choice. It is made with craftsmanship and sturdy structure, not easy to break and deform, you can use it with confidence. Made of plastic material, can be used for a long time. Features -Color: Blue. -Material: Plastic. -Size: About 38.00X30.00X4.00cm/14.93X11.79X1.57inch. -Power supply :1 (V). -Waterproof grade: IP67. -Simple operation can be completed within one hand, and the performance is very stable. -Made of durable plastic material, corrosion-proof and resistant in long‑term use. -Small size and light weight make the carrying and storage easier and more convenient. -With this line blockage detector, you can quickly locate plugging with great accuracy. -The long detecting wire and low consumption will meet various detecting needs. Package list: 1 x plugging tester (without battery, 40M) 1 x handle receiver 1 accessories