hongheyi 1 Set Professional Stud Finder Wall Scanner 4 in 1 Electronic Stud Sensor

Description This is a 4 in 1 electronic stud sensor made of high-quality materials and advanced technology with excellent functionality and long-term durability and can serve you for a long time. It can detect studs metals AC wires etc. in the wall which brings great convenience to your home improvement work. Features - Material: ABS electronics. - Size: About 18.00X8.00X3.50cm/7.07X3.14X1.38inch. - Battery: 1 9V dry battery (not included). - It is made of high-quality and durable materials and will not be easily damaged. - Compact handheld body and anti-slip design convenient to use. - This practical wall scanner can detect metal studs AC wire inside the wall. - It has a high-quality internal sensor that can accurately locate the center of the stud. - When the substance is found the LCD display will indicate the direction.