A cordless subsurface detection tool for finding studs and metal behind walls, with deeper metal scanning than many basic stud finders.
Does the 2291-20 include a battery or charger?
No. The 2291-20 is sold as a bare M12 tool with no battery or charger included.
What can this tool detect?
Milwaukee lists stud and metal detection, including differentiation between ferrous and non-ferrous metal.
How deep can it scan for metal?
Milwaukee lists up to 6 inches in metal mode.
# Milwaukee SUB-SCANNER M12 Detection Tool **Model:** `2291-20` **Brand:** Milwaukee **Category:** Other > A cordless subsurface detection tool for finding studs and metal behind walls, with deeper metal scanning than many basic stud finders. ## Specifications | Attribute | Value | |---|---| | Product Type | Detection Tool | | Voltage (V) | 12 | | Cordless / Corded | Cordless | | Power Source | Battery | | Tool Only | Yes | | Batteries Included | 0 | | Charger Included | No | | Piece Count | 1 | | Battery Platform | M12 | | Warranty | 2-year limited (tool) | | Switch Type | On/Off Button | | Backlight | Yes | | Display Resolution In | 0.5 | | Scanning Depth Stud In | 1.5 | | Scanning Depth Metal In | 6 | | Accuracy Stud Center In | 0.25 | | Accuracy Metal Center In | 0.5 | | Shows Metal Depth | Yes | | Ferrous Nonferrous Detection | Yes | | Displays Stud Position | Yes | | Auto Calibration | Yes | ## What's Included - (1) SUB-SCANNER M12 Detection Tool (2291-20) Source: https://www.jaspecs.com/milwaukee/other/2291-20-sub-scanner-m12-detection-tool/