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GP-013G Green laser pen
- Product Details
- Green laser pointer
- Wavelength:532nm
- Output power 1mW-200mW
- Material:metal
- Battery:CRⅡ3.0V
- Logo:print or engraving available
- Size:Size:105*20mm
- Use for teaching .presentation .speech and so on
- Safe Precautions:Remove the batteries when this product is not to be used for a long time&Keep this product away from children
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