The Green Laser Light Flashlight Command Pen is a versatile and powerful tool. With an adjustable focus mode, it allows you to target any desired object on a projection screen or video. Its green laser beam has a range of 500-1000 meters, making it perfect for outdoor use. The maximum brightness of over 350lm ensures clear visibility even in low light conditions. This lightweight and compact pen is designed for convenience. It can easily fit in your pocket or handbag, making it ideal for everyday carry. The power-saving feature ensures a long working time of over 1 hour, and the laser has a lifespan of more than 8000 hours. The hard anodized black surface treatment adds durability and a sleek look to the pen. The Green Laser Light Flashlight Command Pen is not only practical but also fun to use. It comes with a star hat that allows you to create a mesmerizing starry sky effect. Whether you're using it for demonstrations, teaching indicators, or children's entertainment, this high-quality laser will exceed your expectations. It operates on a 1 X 18650 battery (not included) and has a working voltage of DC=3.0-3.7V. Package includes: 1 Green laser, 1 Star hat, 1 Security key. Get your Green Laser Light Flashlight Command Pen today and experience its power and versatility. Key Features: Adjustable focus mode 500-1000 meters laser range Over 350lm maximum brightness Lightweight and compact design Long working time of over 1 hour Durable hard anodized black surface Comes with a star hat for creating a starry sky effect Operates on 1 X 18650 battery (not included)