50mw 100mw Blue laser pointer pen 405nm laser

Brand Name: TD
Color: Blue
Size: 20X93.5mm
Remote Control: No
Function: point & entertainment
Battery: CR2
Control Distance: than 3000m
Model Number: TD-BP-12
USB Interface: No
laser color: blue
Wavelength: 405nm
Apperance color: white,black available
Operation: on/off buttton
Certificate: CE&FDA
Place of Origin: Guangdong, China (Mainland)
Free Shipping: Yes