Blue Laser Pointer - Blue laser pointers are almost exotic.

The built-in laser pointer is several types of laser pointers

First, there were only red laser pointers for decades, and then occasionally high power laser pointer were available, but there was a time when blue laser pointers were too expensive to be used at home. The built-in laser pointer is a simple Class 2 laser pointer, enough to point out important content on your slides.

For the price, it's really okay, you can't reprogram the buttons, but I don't think it's necessary. Verdict: For the price, it's a surprisingly good product that can't keep up with the Logitech presenter, but it also costs a fraction of the cost. Loose purchase. Yesterday, the reporter visited the primary Nonglin Road in Yuexiu District, the vicinity of Huangxing Primary School and four stationery stores, and found that the mini laser pointers sold were marked with an output power of 3mW and 5mW, which exceeded the warning line of children's toys. A stationery store near Xing Primary School The boss said that teachers basically bought a powerful laser pointer, "Students also have to buy games."

Interested in laser pointers. This green laser pointer uses high-quality diodes to produce vivid star patterns. So it's a great way to create a romantic and warm atmosphere at a party or presentation. This most powerful laser pointer is powered by a large capacity battery with low power consumption and can work for a long time. In addition, this laser pointer is designed with a switch, which is convenient to switch. Whatever the occasion, this laser pointer will always provide you with a productive experience.

2022-02-10 10:53:15