This 3 in 1 stud finder is a good helper when you decorate your home. It can avoid unnecessary losses when you want to dig a hole to hang a picture or install shelves and so on by locating hidden metal pipes, live wire, stud and wooden frames accurately. It has 3 detector modes : - Stud Scan Mode: locates the edge of metal and wood stud in normal walls up to 18 mm. - Metal Scan Mode : locates the metal such as iron.copper and aluminum pipe up to 30 mm. - AC Wire Scan Mode : locates the AC wire up to 50 mm. Spesifikasi : - Suitable for indoor decoration use - Can detect metal, STUD, AC wire inside the wall - When detect metal, wood or AC wire, the detector has sound alarm, and shows analog display - STUD detecting depth: wood 30*30mm: 18mm - Metal detecting depth: iron pipt 25mm: 30mm - AC live wire detecting depth: AC 90 ~ 250V 50mm - Can detect STUD in the same object - Power supply: 1 x 9V battery (not included) - Product size: 155x72x28mm - Product weight: about 127g (without battery) Paket Sudah Termasuk : - 3 in 1 Stud Finder - User Manual - Blister Packaging