Great except one small problem. I bought this to replace the zircon i520 which i lost in a move.

Zircon Stud Finder Glossary Of Features Amp Benefits Youtube
Zircon stud finder hd900 reviews. It also locates metal as well as live ac electrical wiring. I have often had problems with conventional stud finders which give readings that are inaccurate or misleading. Multiscanner hd900 1 step multi function stud finder quickly and easily locates studs and joists behind walls floors and ceilings. I had a project that required an absolutely accurate location of a stud and so purchased the zircon hd900. The problem with the hd900 is that the power button which must be held down during use lacks any sort of detent and requires quite a bit of force to keep pressed. It located the alsostud precisely in a location where two regular stud finders had given conflicting readings.
The hd900 looks sharper. Multiscanner hd900 onestep multifunction stud finder quickly and easily locates studs and joists behind walls floors and ceilings. It also locates metal as well as live ac electrical wiring. It also locates metal as well as live ac electrical wiring. But essentially has the same features of the less expensive i520. Multiscanner hd900 1 step multi function stud finder quickly multiscanner hd900 1 step multi function stud finder quickly and easily locates studs and joists behind walls floors and ceilings.