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The HTPOW 1mw Green Laser Pointer Pen includes a pocket clip so it will stay put wherever you put it and always be on hand. multifunctional usages in astronomy. it performs best in presentation , dog or cat training, classroom teaching, museum and tour guide etc. It is rare to see such a practical gadget with such low price.

http://www.buylaserpointer.com/300mw/c-8 …
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High Powered Laser Pointer is very fragile electronic products, the core element is a laser diode, Poor heat dissipation , Not resistant to throw, so be careful when you use.