Do you want to point at any desired targets miles away without appearing in person? This green laser sight can help you make your dream come true. This powerful green laser has been used in many applications and industries, including the military, medical and astronomy, indicator, teaching and so on. This 5mW green laser is made of high quality aircraft aluminum materials, durable enough for daily using or outdoor using. The surface of this green laser sight is anodized, comfortable to touch. This 5mW green laser is powered by one 16340 battery which can emit a 5mW 532nm constant wave. The green laser beam is strongly visible in the broad daylight. This green laser pointer is designed with a gun mount. It is very easy to carry and use. You must be surprised after your first using of this product!