F-Yi 405nm Blue Purple Laser Engraving Machine Parts with TTL for DIY 3D Printer & Industrial

Wavelength: 405nm Size:33×33×65mm Current: <2A, input voltage: DC 12V Operating temperature: +10 ℃ ~ +40 It can be adjusted focusing engraving cutting TTL: 0-2.5V open， 2.5V-5V off, only can control the laser switch. Laser Class :Class 2 Friendly reminder: 1)Please don't pull the thread out of the board,we will not be responsible for the loss. 2)When carving, please try to slow down the speed. 3)This is an upgraded laser with the same function as a 0.5W laser. Package List: 1 x Laser module 1 x Laser Goggle

• Wavelength: 405nm; Beam Shape: Dot (focusable); Laser Interface: 2-Pin; Cooling: fan.
• Size:33 × 33 × 65mm; Line length: 40cm; Current: <2A, Input voltage: DC 12V.
• Power Supply: Adapter : DC 12V 5A; Battery: 3pcs AA 1.5V.
• TTL: 0-2.5V open, 2.5V-5V off, only can control the laser switch.
• After sale guarantee:We will resend a new product to you ,if the product has a problem within 3 months, besides connection the reverse line or cut the line, please contact us by Amazon e-mail.