Laser pointer is a pen style emitter designed for the purpose of sending out visible laser. Featuring portable and manually controlled, it enjoys a high reputation in a wide fields. This 303 10000mW Professional?Laser 303 10000mW Professional Green Laser Pointer Suit with Charger Black Suit with 18650 Battery & Charger is just one of laser points on our website. Covered with authentic aluminum alloy, it is sturdy and durable in use. Fine craftsmanship makes it smooth to hold. This professional laser pen is easy to operate. Just gently press the switch button; you will notice a beam of strong?green light sending out from the laser pen. With such a portable tool, you can point at any object even from the far.