100mw 405nm Handheld Adjust Focusing Violet Purple Blue Laser Pointer Pen

What you need is to opt for a product such as this 100mw 405nm Handheld Adjust Focusing Violet Purple Blue Laser Pointer Pen, whose specifications are mentioned below.

1). As you could judge by the name of the product, this adjust focusing laser pointer is in fact available in a variety of laser beam shades that you could select according to your need and taste.

2). The 405nm wavelength of this adjust focusing laser pointer would enable it to be visible from quite a long distance.

3). Since the operation voltage of this adjust focusing laser pointer is 3.0 to 3.7V, therefore it wouldn't rapidly consume the batteries up and you would not have to worry at all about constantly replacing them.

4). Also with a laser output of 100mv, this adjust focusing laser pointer would also be quite powerful and yet dangerous if pointed at someone's eyes or skin, yet powerful enough to be beneficial for the suitable utilizations.

Hence, if you are using such adjust focusing laser pointer for the appropriate purpose, you would find it to be very useful.