1 Piece – Red line laser Module Diode 5mw lazer beam pen b9
Package Includes 1 Piece – laser line diode this works on 3v max Red 650 nm a wordTechnical parametersWorking voltage: 3 vDc working current: < 30 maOutput optical power: 5000 hours Appearancesize: diameter 9 mm long, 22.5 mmShell material: copper nickel plating