K-500 This unit is manufactured by Seven Star Lasers. It contains one green diode with power rating of 50mw. Then this single beam of light is split into beams Double Tunnel Big Dipper Green Laser Seven Stars.
K-500 This unit is manufactured by Seven Star Lasers. It contains one green diode with power rating of 50mw. Then this single beam of light is split into beams Double Tunnel Big Dipper Green Laser Seven Stars.
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