Black & Decker SF100 Wood Stud Finder GiftsForSeason Evaporation Rate: Very Fast

Evaporation Rate: Very Fast

Ultrasound is reflected by hard surfaces and absorbed by soft surfaces

Fits series 600 faucets

Used for 1-7/8" hitch balls

Black & Decker SF100 Wood Stud Finder GiftsForSeason Evaporation Rate: Very FastHighlights: Detects framing studs in walls for secure hanging of pictures, closet shelving, railing and more. Detects studs through walls up to 3 4" thick for use with most walls. Powered by two AA alkaline batteries for portability and easy maintenance. Audio and visual indicators for working in noisy environments or where visibility is a problem. Detects studs from edge to edge for precision mounting.