Feature 1[Induction Coil] The receiver has a built in induction coil to receive the magnetic signal from the pipe, and the coil generates an induced current to calculate the orientation and position of the transmitter. 2[Position Transmitter] Adjust the sensitivity knob, peak mode (maximum) or zero mode (minimum ) to position the transmitter, to meet your various need. 3[Save Time] The position of the probe can be easily determined using the 512Hz transmitter, which can effectively save time, so you can use it with confidence. 4[Durable Material] This pipe inspection receiver is made of ABS material, which is durable, safe, a single charge can power the plumbing inspection camera for 10 hours, can be used for a long time. 5[Widely Application] Widely used in water supply pipelines, cable pipelines, pipeline vacuum systems, underground pipeline construction, underground cave exploration, underwater research, etc.Item Type: Sewer Inspection ReceiverMaterial: ABSReceiving Frequency: 512HZPlug Specifications: 100-240VReceiver Battery Parameters: 18650 lithium-ion battery 3000MAH (Battery Included)Maximum Test Burial Depth: 5 metersPower Display: 4 gearsPower Consumption: <3WContinuous Use Time: More than 10 hoursApplication: All 512HZ frequency linear loss positioningDetection Mode: Long distance mode (5 meters), short distance mode (1 meter)Weight: Approx. 1896g / 66.9oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Receiver(Battery Included)1 x Receiver Accessories1 x Power Adapter1 x Storage Box1 x Chinese And English Manual