650nm red line laser module,Industrial Laser Group Module,5mw adjustable focal length, line, cross, point,(cross-4pack)

heartsOutput: Red laser module (650nm) Voltage: 3v-5v,Output power: Class II<1mw heartssize: 12x35mm heartsCan be used for aiming positioning Can be used for laser test tools Can be used for medical device positioning It can be used to produce a signal device heartscan adjust the focus, adjust by the tightnes of the product

Features

• hearts Output: Red laser module (650nm) Voltage: 3v-5v,Power:1mw
• hearts size: 12x35mm
• heartsCan be used for aiming positioning Can be used for laser test tools Can be used for medical device positioning It can be used to produce a signal device
• heartscan adjust the focus, adjust by the tightnes of the product
• hearts1set:cross is 4pcs