Laser Module Red Cross hair Line Poin Dot Diode Focusable Lens 650nm 5mW 3V 5V

6mm Poin (3V 5V ). 9mm Poin / Cross/Line. 5V adjustable laser head laser tube copper head 6MM OD laser diode red dot laser module wavelength: 650NM power: 5MW OD: 6MM. Laser wavelength: 650nm (red). Output power: <5mW.

eBay