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Green Laser Module GM532-30: 2-Pack Line Laser Diodes
Price
$
19.99
$15.59
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Category: laser Prefix laser
About this item
- It is 532nm,it is more brightly than 520nm.
- This is 532nm Green Diode Laser module,you can DIY green laser products.
- In winter ,the temperature is below 15degree C,it needs preheart 2-10seconds .
- 1. The cat chased the dog.
- 2. The rain poured down heavily.
- 3. She sang a beautiful song.
- 4. He cooked dinner for his family.
- 5. The book was very interesting.
- 6. They went swimming at the lake.
- 7. The results of the experiment were inconclusive.
- 8. I need to buy some groceries.
