Wall Scanner, Accuracy 1/16 in, Overall Height 1 5/16 in, Batteries Required Batteries Required (Included), Overall Width 3 3/8 in, Overall Depth 7 5/16 in, Materials Detected Ferrous Metal, Live Wire, Non-Ferrous Metal, Wood, Battery Type Li-Ion, AA Alkaline, Scan Depth for Ferrous Metal – Maximum 3 15/16 in, Scan Depth for Wood – Maximum 1 3/16 in, Compatible Surface Material Drywall, Scan Depth for Live Wire – Maximum 2 in.

HIGH-PERFORMANCE UV LIGHT VERIFICATION: Harness the power of advanced UV technology to effortlessly unveil hidden security features on bills. DURABLE AND LONG-LASTING: Built to withstand frequent use, this UV light detector is made with high-quality materials, ensuring longevity and reliability.