Features:

• It can be used for presentation, 
• teaching indicators, etc.
• This high quality laser pointer adopts 
• latest technology optics and microelectronics.
• Designed with green color light, 
• which is easier for you to find the target and outright the key point.
• The copper at the end is fixed by an aluminum sheet,
• With a key to lock the laser to avoid power loss 
• when the key points at the red point
• With star cap, it can show variable wonderful patterns at night. 
• When take off the cap, it is a single beam pointer pen.