Efficient and user-friendly, this Reference Point Locator by Jonard Tools is designed to simplify your drilling tasks with remarkable accuracy. Capable of pinpointing the location of hidden transmitters up to four feet away and precise to within half an inch, it enhances your ability to work confidently without damaging walls. The kit comes complete with a transmitter, receiver, two 9V batteries, tack adhesive, an instruction sheet, and a protective carrying case, ensuring you have everything you need for easy operation. By simply placing the transmitter in the wall, the receiver guides you intuitively to the exact position, allowing you to mark the area and drill seamlessly. Plus, it is RoHS compliant, emphasizing safety in its construction.