Features: 1¡¢Built in Induction Coil: The receiver has a built in induction coil to receive the magnetic signal from the pipeline, and the coil generates induction current to calculate the direction and position of the transmitter 2¡¢Widely Used: It can be used for water supply pipeline, cable pipeline, pipeline vacuum system, industrial pipeline, underground pipeline construction, underground cave exploration, underwater research and other exploration work 3¡¢512HZ Transmitter: The receiver uses a 512Hz transmitter, which can easily determine the position of the probe. Save time and money, and take advantage of this great function 4¡¢LED Display: The pipeline detection positioned is equipped with LED display. You can view the monitoring data more clearly, conveniently and practically 5¡¢ABS Material: This 512Hz pipe receiver is made of ABS material, waterproof and durable, and can be used for a long time Package included: 1 x Host 1 x Transmitter 1 x Transmitter Connector 1 x Antenna 1 x Headset 2 x Instructions 1 x Aluminum Box