The Bosch GMS120-27 Wall Scanner delivers quick, accurate detection of wood and steel studs, metal, and live wires behind drywall. It features flexible power options—use the included two AA batteries or a 3.7V Li-ion battery (sold separately) to keep working on the job.

An intuitive interface provides material identification and object center indication for clear, confident results. The scanner glides smoothly across surfaces, and a color-coded illuminated marking ring helps you mark locations quickly and accurately. Built for tough jobsites, it includes an IP54 rating plus a shock-absorbing rubber casing for added durability.

Features:

• Quick, easy detection – helps detect live wires, metals and wood and steel studs behind drywall
• Clear detection results – with color-coded marking hole, center indication and LEDs for material identification
• Stud finding – locates wood and steel studs behind drywall with center identification for more precise detection
• Jobsite tough construction – with IP54 rating and shock-absorbing rubber casing
• Power flexibility – works with included AA batteries or 3.7V Li-ion battery (sold separately) for less downtime on the job
• Bosch measuring and layout tools are covered by a one year limited warranty with an additional year when you register your tool within eight weeks of purchase – for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99