Spec: Item Type: Pipe Plugging Detector Material: ABS Receiver Power Supply: 1 9V 6F22 Dry Battery 800mAh(Internal Carry) Generator Power Supply: 1 9V 6F22 Dry Cell 800mAh(Internal Carry) Shipment Will Also Be Accompanied By 2 9V 6F22 Dry Cell Batteries Single 800mAh (Matching Carry) Sensing Area: Accurate To 5cm Charging Time: 4 Hours Endurance Time: 7-15 Days Function: PVC pipe and iron pipe and other metal pipes can be detected packing list: 1 x Receiver 1 x Generator 2 x Battery 1 x 2Pin Connection Cable 8 x Probe Protector 8 x Heat Shrink Tubing 8 x Diode Note: After use, you must turn off the power at any time. WATERPROOF PROBE EQUIPPEDThe tube pipeline blockade detector is equipped with a waterproof probe to cope with various environments, and the detector has a longer service life. The tube clogging detector is made of ABS material, resistant to impact and scratch, and can be used stably. PROMPT SOUND REMINDThis water pipe blockade detector can accurately locate the blockage position, the blockage inside the pipeline, and remind you by beeping. Sensing Area Accurate To 5cm APPLICATION PIPESThe pipeline obstacle scanner has 8 probes, which can be replaced to detect steel, iron and PVC pipes. The wall tube scanner finder can quickly locate any blockage or any blockage to avoid large area blockage of the pipe. APPLICABLE TO HOME OR PROFESSIONAL WORKPLACE Our underground pipe locator can be used for wall nails, metal pipes, PVC pipes, steel pipes, solving the problem of clogged pipes faced by construction engineers and home users. 715 DAYS OF BATTERY LIFEEndurance time 715 days, charging time 4 hours, receiver power supply 1 9v 6f22 dry battery 800mahinternal carry , generator power supply 1 9v 6f22 dry cell 800mahinternal carry,shipment will also be accompanied by 2 9v 6f22 dry cell batteries single 800mah matching carry