Enhance your presentations with this 5-in-1 laser pointer pen. The red laser color has a wavelength of 650 nm and a power of 1mW, making it perfect for highlighting key points during a presentation. The pen also features a built-in UV light, which can be used as a fun toy for pets. With its latest design and three functions, this laser pointer pen is a must-have for office, business, and industrial use. Class III. Avoid direct eye contact.