4 suggestions on the selection of laser designator right, your presentation

The laser pointer is a very important tool, it determines your success presentation.This special equipment can help you get full attention to your audience.Let me share with you some practical advice about how to choose a suitable for laser pointer you need most:
No prompt.1: decided to laser pointer your color
Different laser have different colors, such as red, orange, blue, green and yellow.Different colors have different wavelengths.You need to determine wavelength or color before you purchase a pointer.Red laser is usually the weakest wavelength 632 nm.For this reason, the cost to get a red laser has been the lowest.Green laser is stronger than the red laser with a wavelength of 532 nm.The pointer of the most expensive and strongest blue pointer at the wavelength of 473 nm.Yellow is seen as a unique color.If you want to be different, that yellow pointer, equipped with 593.5 nm wavelength.
No prompt.2: battery
In general, the laser pointer most requires AAA batteries in the market.You are reminded not to choose these pointers, need special battery.Less common battery is very difficult to find.You may find it difficult to replace the battery.There is nothing more annoying the battery runs out your pointer in a demonstration of the middle if you cannot get seasonable backup battery.
No prompt.3: decided to output power
You want how powerful laser pointer you? It depends heavily on you want to give your audience.Frankly, a low output power, 1 MW, is ideal for indoor use.It is applicable to the said in a conference room or conference hall.If you need a pointer used outdoors, you can try the output power is about 2-5mW.You need to remember any laser output power of greater than 5 MW is illegal in the United States use outdoor.If you're not sure all these, it is recommended that you check with the supplier of their professional advice.
Secret four: determine the laser pointer your style
You spent a lot of time to make your slide show as much fun as possible.You also need a fashionable laser pointer to match your presentation.In order to create a good personal image, we suggest you find a pointer to a "beautiful".In addition, in order to show your slide smoothly, you need to ensure that you are familiar with the pointer you choose.You have to find out whether it can be easy to operate.Some laser pointer with LED illuminator.You are reminded to find you choose whether a pointer such function, if you really need a small flashlight.
Although this tool cost is not very high, you'd better spend some time to find the most suitable for their own, so you can be a great success in your slides.