Docooler 20W Module 450nm Engraving Head Adjustable Focal Length High Engraving Leather Wood Acrylic for Engraving Machine Router Cutting Machine

Please note this item ships from an international seller. Expected delivery is 10-15 days. Professional module easy to install with lower loss provides 450nm wavelength for efficient precise engraving and cutting of wood paper and so on suitable for a wide of engraving machine. Features: Material: module features solid durable aluminium alloy shell high engraving speed low power loss stability long lifetime. Efficient Work: with adjustable focal length (5.5W/ 10W/ 20W) or fixed focal length (30W/ 40W) flexible and easy to use ensures fast clear engraving with high efficiency high . Powerful Ability: it can engrave wood leather rubber acrylic and others or cut wood and acrylic (the wattage determines its ability). Easy Assembly: small and compact module body has 28cm long line comes with nuts convenient and simple to install on the machine. Wide Application: it works with cutting machine engraving machine engraver DIY and more supports most engraving software. Specifications: Power: 5.5W/ 10W/ 20W/ 30W/ 40W (Optional) --Adjustable Focal Length: 5.5W/ 10W/ 20W --Fixed Focal Length: 30W Material: Aluminium Alloy + Electronic Components Main Color: Red Length: 450nm Input Voltage: Output: Continuous (CW) Operating : 0℃~70℃ Storage : -40℃~80℃ Item Size: 4*4*11cm / 1.57*1.57*4.33in Package Weight: 235g / 8.28oz Package Size: 17*13*5cm / 6.69*5.11*1.96in Note: module only others in pictures are not included. Please do not use it without safety glasses. Due to manual measurement there may be deviation. Due to or other reasons it may slightly differ from pictures. Packing List: 1 * Module 3 * Screw 3 * Washer