1: Compact green laser module with minimum diameter of only 4.5mm (7mm for one word and cross line) 2: compact structure, small volume, low temperature resistance 3: Stable and reliable, price economy

1: Compact green laser module with minimum diameter of only 4.5mm (7mm for one word and cross line) 2: compact structure, small volume, low temperature resistance 3: Stable and reliable, price economy

1: Compact green laser module with minimum diameter of only 4.5mm (7mm for one word and cross line) 2: compact structure, small volume, low temperature resistance 3: Stable and reliable, price economy

1: Compact green laser module with minimum diameter of only 4.5mm (7mm for one word and cross line) 2: compact structure, small volume, low temperature resistance 3: Stable and reliable, price economy

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