Engraving Machine Lasers Blue Violet Laser Module Light Diode Engraver Carving To all customers:This laser is mainly for personal DIY handwork, it just for K3 engraving machine.Other module of machine without same mainboard can not match to work, please don't purchase.Thanks for your attention. Features:Professional laser head with high speed and high stability.Bright blue-violet light, easy for locating when engraving.Adjustable laser head, easy to adjust, ensure engraving with good quality and high efficiency. Note:Limited materials can be carved, such as wooden objects, organic glass, artificial marble, paper, double color board, leather, resin, etc.Please do not keep the laser working for long time, we suggest to rest after every 5-10minutes working. Specifications:Material: MetalLight Color: Blue-violetPower: 1000mWWave Length: 405nmWorking Voltage: 5VItem Size: 4.2 * 2.4 * 2cm / 1.65 * 0.94 * 0.79inItem Weight: 42g / 1.5ozPackage Weight: 48g / 1.7oz Package List:1 * Laser Head1 * Screwdriver4 * Screws PAYMENT • Your payment is secured by Paypal. You can pay with your Paypal account or your credit card. DELIVERY • We ship every day from Monday to Friday. • Please make sure your address correct before purchase. • International Shipping usually takes 10-25 days, rarely more. We provide tracking number for every item so that you can track your item shipping status. • If you order more than 1 item, it is possible that they will come in multiple packages, depends on which warehouse they are in. CONTACT US • If there’s any problem with your order, please feel free to contact us via, we will respond as soon as possible within 24 hours, YOUR PROBLEM WILL BE RESOLVED. We will do our best to MAKE YOU SATISFIED. FEEDBACK • The happiness of our customers is our first purpose. We greatly appreciate your POSITIVE FEEDBACK and 5 STARS. THANK YOU VERY MUCH!