Product Name: Adjustable Laser Line Diode Module Red Line Adjust Focus Operating Voltage: 3~24V Application: Indoor, Outdoor Usage: Laser Module, Laser Pointer base: Other Control Mode: Other Demonstration Effect: Line Laser Head Numbers: Single-head Lamp Power: Other Emitting Color: RGB Light Source: Laser Trademark: HT Transport Package: Carton Specification: Customizable Origin: China Product Description Adjustable Laser line Diode Module Red line Adjust focusHetong laser module is widely used in medical and health care, military affairs, false detection, security, stage (red, green, blue) lighting, various electric tools, measuring classes, instruments, equipment, level rulers, positioners, rangefinders, thermometers, laser markers (threaders), various plate cutting machines, stone machinery, woodworking machinery, metal sawing machines, cameras, mobile phones, projection teaching. Learn to turn the page pen, laser pen, crafts, indoor and outdoor decoration, flashlight, gifts, toys and other products. Convenient, fast, intuitive and practical, easy to install, stable and reliable. It can greatly improve work efficiency.Contact info:John LiuZhongshan HeTong Optics Electronic Technology Co., Ltd.5# Shentang 2nd Rd, Tanzhou, Zhongshan city, Guangdong Pro.Facebook:https://www.facebook.com/HTGD.LASER/Web: http://www.htgdlaser.com/Index_lang,en/