IP67 Waterproof Probe: This pipe locator 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. Distance range: Non-metal pipe: 0~40cm/15.75 inches, metal-pipe: 0~15cm/5.9 inches. Working temperature: 0~40°C. Adjustable Sensitivity: The receiver can increase the sensing ability to the transmitter by adjusting its sensitivity. There may be noise interference when it is close to the electric wire or electronic devices. The total length of the tube is 20m. Long Battery Life: Built-in 2000mah 3.7V lithium battery, running time of 12 hours, it is convenient to be charged by computer, power banks. Package Include: Pipe Blockage Emitter x1; Pipe Blockage Receiver x1; USB Charging Cable x1; Probe Accessories x 1 kit; User Manual x1; Storage Bag x1 Tips: When you use high sensitivity, quickly locate the approximate position of the blockage point, and then adjust the sensitivity to locate the blockage point accurately. We stand behind our products and our first concern is your satisfaction. Available 24/7., Manufacturer: NOYAFA