What's this? Is it a pen? No, this is a pen-shaped laser pointer which has a 532nm wave length. It is our 5mW 532nm Fixed Focus High Power Green Laser Pointer Pen. This green laser pointer pen is made of aluminum alloy which is durable enough for a long time using. This 532nm Green Laser Pointer Pen is widely used in many occasions. This green laser pointer gives out 532nm waves and the maximum output is 5mW. You can use this laser pointer to point at any desired targets on projection screens, video monitors, and presentation graphics. It will bring a lot of convenience to your daily life.  What's more, the pen-shaped design looks so cool and beautiful. It is convenient to carry. This item has a competitive price and it's free shipping. Why not choose one right now? You will be surprised by your choice!