Sell YY4t Ready in stock ATOMSTACK 20W 450nm Laser Module Eye Protection Upgraded Fixed-focus Laser Head best price

Features: It can be used for laser cutting machine, laser engraving machine, CNC, DIY laser. 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.   Made of high quality aluminum, strong and durable. Fixed focus laser, no need to focus, convenient to use. 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, etc. Cuttable material: cardboard, non-woven fabric, veneer, acrylic, some thin plastic board. Specifications: Product Number: L20 Product Name: 450 Laser Material: Aluminum Electric Power: 20W Optical Output Power: 4.5-5W Item Size: 116.5 * 40 * 40mm / 4.6 * 1.6 * 1.6in Item Weight: 203g / 7.2oz Package Size: 195 * 150 * 75mm / 7.7 * 5.9 * 3.0in Package Weight: 450g / 15.9oz Packing List: 1 * Laser Module