40W 80W Laser-Driver Blue Laser-Driver Board Laser-Driver with TTL for DIY Laser-Engraver 15W Laser-Module 24V

Type:24V Colour:black Material:Metal Different batches the numbers on the products are different does not affect the use Package Contents: 1 x Driver Board Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.