Product Name: Long Lifetime High Stability 520nm 50MW Laser Module, Green Line Laser Module Application: Alignment, Positioning Certification: CE Wavelength: 520nm Output Power: 50MW Beam Type: Circle Line Voltage: DC2.8-5V Adjustable: Yes Size: 16X90mm Operating Current: Less Than 400mA Trademark: Realpoo Transport Package: Prorective Carton Specification: 15cm*10cm*12cm Origin: China, Jilin HS Code: 9002909090 Product Description Specification :Wavelength : 520nmOutput power : 50mwBeam type: Spot (Dot)Dimension : 16x90mmVoltage: DC3-5VOperating temperature: -10~+40ºCStorage temperature: -20~+50ºCCharacteriscics:High-quality laser diode,optical glass lens, driver circuit and housingHigh reliability, high stability, long life,low price.When working distance is 1m, the diameter of circle line would also be 1m.When working distance is 5m, the diameter of circle line would also be 5m.Working distance : Diameter of circle = 1 : 1Applications:Industrial marking devices, laser medical equipment, stage lighting and laser targeting devices and so onWe will process as the drawings and requirements rigorously.Our engineer will check or design the drawings according to the details.We have some stock lenses offered.We will make aplanning according the actual products.Samples will delivery within 3to 5days.5000PCS will delivery within 30 days.Over 5000PCS or 10, 000PCS will delivery in partial within 50 days.Advice and discussion are very important.Packing and Delivery1. We will use protective plastic and customized boxed to pack. (Enviroment friendly material)2. We could do customized packing according to the quantity.3. DHL/FedEx/UPS Express usually takes about 3-5 working days to the destination. And it's about 5-8 days by EMS or TNT. Hongkong Post Air Parcel takes 7to 10 days to ship to worldwide.After-sale Service1. Our Customer service will begin to track the product processing every day until you receive the goods and verify the product quality when you finish the payment.2. Also through voice phone, message could contact us at any time!3. Follow up the case, record the entire process. Solution will be provide with 24 hours.Meanwhile, the problem complaint will be reported to QC department.QC will find defect from which department, who is in charge to identify responsibility.4. Collect and record all the voice from each customer respond, suggestion, requirement.5. All products have 1year warranty. If there is no man-made problem, we will replace or repair for your freely.6. We own the best after-sale service, if any problems happen, our team will do our best to solve for customers.Customer Service Center (International)1. From Monday to Saturday between 08: 00-17: 30 hours (Beijing Time)2. Reply you inquiry in 24 working hours.3. Offer customer the best price with high quality products.Payment1. We can accept T/T and western union and paypal order, the best way is direct paypal payment, you can choose yourself. If you want other payment terms, please let us know before when you order.2. Make sure that you have completed all the details information like contact person, address, post code and telephone number when filling in your buyer's information.Contact:Changchun Realpoo Photoelectric CO.,Ltdhttp://www.realpoo.cnTel:86-431-89270225