IP67 Waterproof Probe: This pipe detector can be used to detect wall studs, metal pipes, PVC pipes and even water pipes. Widely used in interior decoration, home installation and other industries, allowing various construction safely proceed Wireless probe: It accurately locates hidden blockage, clogging inside the pipe and reminds you with a buzzing sound. Adjustable Sensitivity: The receiver can increase the sensing ability to the transmitter by adjusting its sensitivity. Tube Signal Line: 40M Long Battery Life: Built-in 2000mah 3.7V lithium battery, running time of 12 hours, it is convenient to be charged by computers, power banks. Package Include: Pipe Blockage Emitter x1; Pipe Blockage Receiver x1; USB Charging Cable x2; Headphone x1; Probe Accessories x8; Manual User x1; Storage Bag x1 Tips: When you use high sensitivity, quickly locate the approximate position of the plugging poit, and then adjust the sensitivity to locate the plugging point accurately We stand behind our products and our first concern is your satisfaction. Available 24/7