HiLetgo 10pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm

Specifications:
Wavelength: 650nm (Red laser)
Optical power: 200 ~ 250 mW
Voltage: 3 ~ 5VDC (you can use the phone battery or three batteries, etc.)
Current: less than 300 mA
Length: 45 mm
Wiring: orange is positive, blue is negative
3.2V to 5.5V supply current will not change with the change in voltage, output power is more stable.

User must-read:
1. Laser module power is relatively large, limited to industrial use, prohibit exposure to the eye, otherwise it will cause permanent eye blindness, at your peril.
2. Prohibited in combustible objects and gas places.
3. Children are not allowed to come into contact with this laser product.
4. Do not open the module to avoid damage.

Package Included:
1 X 250mw Laser Module
1 X Heatsink

250mw 650nm focusable red laser module.
Voltage: 3 - 5VDC (you can use the phone battery or three batteries, etc.)
High grade laser diode with optical lens, has advantages of clear spotlight, low divergence, good collimation and small size.
Package Included: 1 X 250mw Laser Module, 1 X Heatsink.
Output Power: 200-250mw, Suitable for mini engraving machine.
250mw 650nm focusable red laser module.
Voltage: 3 - 5VDC (you can use the phone battery or three batteries, etc.)
High grade laser diode with optical lens, has advantages of clear spotlight, low divergence, good collimation and small size.
Package Included: 1 X 250mw Laser Module, 1 X Heatsink.
Output Power: 200-250mw, Suitable for mini engraving machine.

Top WaffleMaker Reviews

TXINLEI 250mW 650nm Red Dot Laser Module, DC 3-5V Focal Adjustable Laser Head with Heatsink for DIY Laser Engraver Machine;