Milwaukee 2290-20 kit complete with the M12 sub-scanner tool, M12 screwdriver, 2 batteries, charger, and carry bag.

Milwaukee 2290-20 Specifications:
  Voltage: 12V
  Wood Metal Stud (Depth): 1-1/2"
  Plastic (Depth): 3"
  Non-Ferrous Metal (Depth): 6"
  Ferrous Metal (Depth): 6"
  Position Accuracy-Wood: 1/4"
  Position Accuracy-Non-Ferrous: 1/2"
  Position Accuracy-Ferrous: 1/2"
  Position Accuracy-Depth: 1/2"
  Display Resolution: 0.5"
  Display: High Contrast White on Black, Dot Matrix
  Switch Type: On/Off Button
  Battery: 12V Lithium-Ion
  Charge Time: 30 Minutes

Milwaukee 2401-20 Specifications:
  Chuck Size 1/4in.
  Torque 150 in.-lbs
  Chuck Type 1/4 in. Hex

Milwaukee 2290-23 Kit Includes:
  (1) 2290-20 M12 Sub-Scanner Detection Tool
  (1) 2401-20 M12 Screwdriver
  (2) M12 Lithium-Ion Battery Packs
  (1) 30-Minute Charger
  (1) Contractor Bag

Milwaukee 2290-23 Features:
  Measures depth and location of rebar up to 6 through concrete
  Detects Location of wood, PEX, PVC, and metal
  Differentiates between steel (ferrous) and copper or aluminum (non-ferrous) metals
  Embedded AC voltage detection to identify the location of live wires
  Scans through gypsum, OSB, ceramic tile, marble, and concrete
  Intuitive user interface displays stud centers and edges
  High contrast white on black display and backlight for easy reading
  Rugged over-molding improves durability and user grip
  Auto Calibration for all surfaces
  Quick Bit-Loading 1/4 in. Hex Chuck for bit insertion and release with one hand
  Battery Fuel Gauge for displaying remaining run-time
  Built-in LED for illumination of dark work spots
  Over-mold Side and Grip for secure grip and work surface protection

New never used or taken out of box.