LA03-7000 445nm 7000mW Blue Laser Module 7W Fixed Focus DC 12V TTL/PWM Modulation w/ Heat Sink DIY Laser Engraver Machin

Decription LA03 7000 445nm 7000mW Fixed Focus Blue Laser Module can engrave on stainless steel surface Specification ModelLA03 7000Lens MaterialHighly permeable membrane optical glassModule MaterialCopper AluminumLaser wavelength445nm blue Output powerMax 7W Average 5 5WSupply voltage12V DC PWM 5V DC TTL Supply current 2AInterface 3 2 54 power supply PWM 2 2 54 TTL Light formUnadjustable Point shape and focusCooling method Forced air coolingOther function interfaceTTL or PWM interfaceCan EngraveMDF Balsa Paper Wood Fabric Plastic Leather Plywood Foam Paper Anodized Aluminum Stainless steel Can Not EngraveMetal Glass Ceramics PCB Reflective Material Transparent MaterialFeatures 1 Can engrave on stainless steel surface 2 Aircraft aluminum heatsink with cooling fan ensure long working time continuously 3 Equipped with constant current driver board ensure stable outputoptical power low heat no external driver board needed easy to use 4 Suitable forindustriallaser engraving machineequipmentusage Note Please pay attention 1 Please wear laser goggles during usage and avoid touching the laser directly with your eyes and skin 2 The warranty period of laser module is one month If you have any quality problem Except individual situation like using the laser module more than 30 minutes per time and casue the damage please feel free to ask our customer service for a help 3 If your laser module has any problem please DO NOT dismantle it without our permission I