Feature: 1. Waterproof probe: The tube lock detector is equipped with waterproof probes to cope with various environments, and the side panel lock detector has a long service life. 2. Using Good ABS: The detector is made of durable ABS material, which is resistant to impact and scratches and can be used for a long time. 3. Reminding Tone: Can accurately locate the location of the blockage and the internal blockage of the pipeline, and remind you through a beep sound. 4. Wide Application: The wall tube scanner can quickly locate any blockage or any blockage, avoiding large scale blockage of the pipeline. 5. Applicable Pipes: The pipeline obstacle scanner has 8 probes that can be replaced to detect steel, iron, and PVC pipes. Specification: Item Type: Pipe Blockage Detector Model: ZB-CDY Material: ABS Signal Receiver Power Supply: 1 x built in lithium ion battery, 600mAh. Signal Generator Power Supply: 1 x built in lithium ion battery, 600mAh. Sensing Area: Up to 5cm / 1.97in (approx.) Charging Time: 4 Hours Battery Life: 7-15 Days Product Function: For PVC pipes, iron pipes, and other metal pipes can be detected. . Package List: 1 x Signal Receiver1 x Signal Generator1 x Power Adapter1 x 2 Pin Connecting Cable8 x Accessory Kit Note: After use, the power must be turned off at any time.