LED Light Pen with teachers pointer

Product Detailed Description

Feature:
when you press the upper  button, the top of light  pen will light, act as torch in dark
write smoothly
 
Specification of  light pen:
total lenght of pen is 12.8cm
 
Description of Goods:
Led light pen - metal copper barrel and white led light with laser pointer
Color:Black, silver
Three AG3 button cell and one led light on the top of pen
Guarantee of battery:
If you keep the button cell in dry place, it will be stock during one year
When the button battery exhaust, you will charge them yourselves  conveniently
 
Usage:
act as promotion, advertising campaign, festival celebration,
commercial celebration.