This article concludes 12 proper tips to use blue laser pointers after summarying the 6 common functions of laser pointer pens, which is very informal and beneficial for laser pointer users.

1. How to Properly Use Your Blue Laser Pointer?<br />Since human eyes are sensitive to violet purple blue color, those violet purple blue laser pointer pens are definitely bright enough for our daily using and have already been popular in our daily working.<br />Generally speaking, there are at least six common usages of blue laser pointer (http://www.hootoo.com/blue-laser-pointer-c-193_346_371.html ).<br />First of all, this is a commonly used product for meetings and conferences, let you speak out freely.<br />Secondly, the beautiful beam light of your blue laser pointer pen is suitable for use at night, which can point out the very right position of the star you are looking at, which is a very good star-pointer.<br />Thirdly, this is the commonly used product fro demonstrations and presentations in classed and other activities.<br />Fourthly, blue laser pointer can be used in museums and all kinds of exhibitions, which is an excellent guide for travelling as your best companion.<br />Fifthly, at the same time, it’s the best guide for the climbers and people in mountainous areas and good tool for pointing out the faraway target and sending out the SOS signal, making your travel more fun.<br />Sixthly, this laser can measure you the accurate position of the building in the faraway distance by avoiding going close to the dangerous field.<br />When comes to the proper usage of blue laser pointer, you only need to push the little button and you will have the fabulous light which could point at any targets such as photos, blackboard and video monitors. This kind of 10mW laser pointer is a very good tool for professors, teachers, doctors and students. Powered by 2 AAA batteries (not included) and works at 10mw 405nm, the Violet Purple Blue Beam Laser Pointer produces stable and brilliant violet purple blue laser beams. With an outer shell made of high grade aluminum alloy, this powerful laser pointer is capable of long time serving. <br />Superficially, it’s a simple tool to use in our daily life, however, in the course of our application, the following tips you should pay attention.<br />First of all, there are some notes you should keep an eye on while in using. <br />1. The laser can be bright enough when you light it in normal temperature, so you had better not light it continually over 30 seconds2. When do not use it, please take off the battery from the laser in order to avoid the damage3. In some countries these laser pointers (especially the higher powered ones) may be illegal to own and / or use. Therefore, you (the customer) accept all responsibly and liability to determine and fulfill the requirements and limitations of use or resale of these products in accordance with your country's laws and regulations. In the event of resale, you also need to agree to incorporate this notation in the product description, so that any potential buyer can be well informed before make a purchasing decisionSecondly, the following are the safety pointes you should avoid during pointing. Laser pointers are effective tools when used properly. The following considerations should be observed when using laser pointers: 1. Never look directly into the laser beam2. Never point a laser beam at a person3. Do not aim the laser at reflective surfaces4. Never view a laser pointer using an optical instrument, such as binocular or a microscope5. Do not allow children to use laser pointers unless under the supervision of an adultThirdly, Use only laser pointers meeting the following criteria:1. Labeled with FDA certification stating quot;
DANGER: Laser Radiationquot;
for Class 3R lasers or quot;
CAUTION: Laser Radiationquot;
for Class 2 pointers2. Classified as Class 2 or 3R according to the label. Do not use Class 3b or 4 products3. Operate at a wavelength between 630 nm and 680 nm4. Have a maximum output less than 5mW, the lower the better<br />