Model Number: TS533 Brand Name: all-sun Key Specifications/Special Features: Finds the stud center, finds wood and metal studs, AC scanning to trace hot wireMetal scanning for finding nail, pipe, rebar, and other hidden metallic objectCE certifiedDetection depthStud mode: wood stud of 30 x 30mm, ≤18mm

Metal mode: iron pipe of 25mm, ≤30mm

AC mode: 50mm for 90 to 250V at 50 to 60Hz

Power: 9V battery (6F22)

Dimensions: 74 x 163 x 26mm

Weight: 138g (with battery)