40W 455nm Engraving Laser Module Compatible with A5 Laser Engraving Cutting Machine Eye Protection Upgraded Fixed-focus Laser Head 5-5.5W Optical Power for CNC Laser Engraver Cutting Machine

Features: 📍 Upgraded high quality fixed-focus laser, no need to focus. 0.16×0.19mm thin laser focus spot makes engraving more powerful and precise. 📍 Used for laser cutting machine, laser engraving machine, CNC, DIY laser. The transfer circuit board is compatible with 95% of laser engraving machines on the market. Including  Atomstack, ortur, Neje, twotree, etc. 📍 Laser protective cover: The laser is equipped with a protective cover to protect the eyes of the user without the need to wear additional protective glasses. At the same time, prevent pets from grabbing the laser spot. 📍 Aviation aluminum TTL driver board with cooling fan can ensure continuous long time work. 📍 Engravable materials: wood, bamboo, cardboard, plastic, leather, PCB board, aluminum oxide, non-reflective electroplating layer and lacquered metal, after blackening  Utility knife.  Cutable material: cardboard, non-woven fabric, veneer, acrylic, some thin plastic board.    📍 The body of the module is made of aluminum, strong and durable. Specification: Item: M40 Laser Module Product Material: Aluminum 6061 Anode Housing Size: 40 x 40 x 90mm Product Net Weight: 295g Optical Lens: φ6/glass Circuit Board Size: 40 x 40mm Fan: 12V Circuit Board: 12v/PWM Modulation Board Wire Rod: 22# 2p2.54 Terminal Reverse Wire 80mm Laser Beam Mode: Spot Working Mode: Pulse Work Lightspot Size: 0.16 x 0.19mm Electrical Power: 40W Optical Power: 4.5-5W Working Time: 10000h Working Temperature: 0℃~70℃ Storage Temperature: 一40℃~85℃ Sintering Temperature: 750-800℃ Package Size: 26.5*19.5*7cm/10.4*7.7*2.8in Package Weight: 870g/30.7oz Packing List: 1 x M40 Laser Module