Manufacturer Part Number: 61899|Type|Stud Finder; Stud FinderScan Depth (Inch)|1-1/2Material Detection|Studs; WoodDisplay Type|LEDBatteries Included|NoNumber Of Batteries|1Battery Chemistry|AlkalineOverall Height|5.57in; 142mmOverall Width|2.34in; 60mmOverall Depth|1.14in; 29mmFeatures|Audio Alert; Battery Cover also Doubles as a Belt Clip; DeepScan Mode; Over-The-Stud Indication; Patented SpotLite Pointing System; Red LEDs Light; SpotLite Beam; Stud Edge Finding; Stud Scan ModeStandards|Applications|Detects and locates studs and joists up to 1-1/2 inches deep; Detects and locates studs and joists up to 1-1/2 inches deepBattery Type|9V; 9VStandards Included (mm)|Features|PSC Code|5120UNSPSC Code|