Highlights:

• Scans concrete, drywall, wood, and metal to detect metal and wood studs
• Easy-to-read digital instruction readout provides clear readings
• Accurate measurements are gathered when utilizing the four wheel design
• Non-contact voltage detector greatly increases workplace safety
• Ergonomic handle makes operation easy
• One-thumb operation speaks for itself

One of the appeals of spy movies is all the high-tech gadgets. While life on the workplace may not be as exciting as trying to expose an international conspiracy, there are some pretty cool gadgets. Take Milwaukee's M12 Sub-Scanner Detection Tool Kit for example. This tool allows you to measure depth and location of rebar through concrete, locate wood and metal studs, tell the difference between ferrous and nonferrous metals, all with the press of a button. All information is displayed on an easy-to-read digital screen. Milwaukee is so confident in this tool's abilities that the 2291-21 is backed by a 5-year warranty.

The 2291-21 includes:

• One (1) Milwaukee Stud Finder and SUB-SCANNER M12 Detection Tool
• One (1) M12 RED LITHIUM Battery Pack
• One (1) 30-Minute Charger
• One (1) Hard Carry Case
• One (1) Manual

Tech Specs:

• Voltage: 12 Volts
• Wood Metal Stud (Depth): 1-1/2 Inches
• Non-Ferrous Metal (Depth): 6 Inches
• Ferrous Metal (Depth): 6 Inches
• Displays Metal Depth: Yes
• Stud Edge (Wood Metal): Yes
• Stud Center (Wood Metal): Yes
• Differentiates between Ferrous / Non-Ferrous: Yes
• Position Accuracy-Stud Mode: 1/4 Inch
• Position Accuracy-Metal Mode: 1/2 Inch
• Depth Accuracy-Metal Mode: 1/2 Inch
• Scans through Drywall: Yes
• Scans through Concrete: Yes
• Displays Stud Position: Yes
• Calibration: Yes
• Display Resolution: 0.5 Inch
• Backlight: Yes
• Display: High Contrast White on Black LCD
• Rugged Overmold: Yes
• Switch Type: On / Off Button
• Battery: 12 Volt RED LITHIUM
• Charger: Yes
• Number of Batteries Included: 1
• Charge Time: 30 Minutes