This Radiodetection RD400STx Transmitter 8kHz is a great addition to your collection of test, measurement and inspection tools. It comes with a case and some accessories, but please note that this item is being sold for parts only. Ideal for use in cable and pipe locators, as well as fault locators and reflectometry, this transmitter has a frequency of 8kHz and is from the trusted brand Radiodetection. Despite its current condition, this item still holds value for those who are looking for spare parts or for those who are willing to repair it.