Model Number : Wall ScannerWith LCD Screen Or Not : YesPower Type : Battery-PoweredCertification : CEWS-120Metal Detector Backlit Black AC Wood Stud Finder Cable Wires Depth Tracker Undeground Sturs Wall Scanner LCD HD DisplayFeatures:WS120 Wall Scanner Sensor - 5 In 1 Electronic Stud With Lcd Display & Audio Alarm For Wood Ac Live Wire Metal Studs Detection Joist Pipe.The WS120 is a handheld tool dedicated to quickly and efficiently find studs, detect metal and alert you of live ac wiring. The ws120 comes equipped with 3 scanning modes: auto scan, metal scan and live ac wire scan.Specifications:Magnetic metals: 110mmNon-magnetic metals: 80mmElectrically charged wires 110 to 230V (at through voltage): 50 mmWood: 35 mmAutomatic shut-off: 3 minutes (no operation)Operating temperature range: -10~50CStorage temperature range: -20~70CBatteries: 3 x 1.5V AAA batteries (batteries not included)Operating time: approx. 6 hoursSize: 185*85*33mmWeight: 180gPackage List:1 x Wall Scanner1 x Instruction manual1 x Tool kit