UMLIFE 5pcs 650nm 5mw Laser Head Laser Tube Adjustable Focus 3~5V Red Laser Tube for Sight Positioning Sighting Telescope (Horizontal Line)

Product Description

Specification: Material :Metal Output Power: 5mw Wavelength: 650nm Working Voltage: 3~5V Cable length: about 135mm Laser Shape: Cross Dimensions: 12*12*40mm Red Cable connected to "+" Pole; Black Cable connected to "-" Pole. Package Included: 5 x Red Laser-Cross Module

• Output Power: 5mw • Wavelength: 650nm • Working Voltage: 3~5V • Laser Shape: Point/Cross/Line • Application: laser test tools, concentric locating, medical equipment locating, signal equipment making or DIY Project etc.