Feature
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Handheld Laser Machine
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Large Laser Machine
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Size
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Small, easy to carry
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Large, not easy to carry
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Price
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Affordable
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Expensive
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Laser Type
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Coherent laser
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Luminous tube
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Lifetime
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50,000,000 shots
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300,000 shots
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Efficiency
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High efficiency, obvious results
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Low efficiency, less noticeable result
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Balance
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Perfect balance of portability and performance
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Heavy and costly, less practical
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