500mW/2500mW/5500mW 405NM/450NM Focusing Blue Laser Module Engraving Wood Engraving,With TTL Control Laser Tube Diode 

Friendly reminder:Our laser suitable our control baord,if you choose our laser,but use you own control board,in

order to you can choose suit you product,please confirm with customer service before placing an order,wishing

you a happy shopping！

• Wave length: 405nm/450nm
• power: 500MW/800mw/2500mw/5500mw
• Electric current: below 5A
• Input voltage: DC 12V
• Working temperature: -10 ~+40
• Laser focus adjustable
• TTL:  0-5v , 0v off   , 5v on, TTL control the frequency

When you received your goods ,please test it in the first time!Test method ,as shown

below!