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UV Indicator
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Cards provide UV index of environment within 20 seconds ()Different colors show the strength degrees of ultraviolet ray ()Help to facilitate protection measure () () () () () ()
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Green Laser Pointer
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Showing unique ``green`` laser on pointer ()Wavelength: 532 nm ()Output power: Wt1mW, Wt3mW ()Power source: AAA alkaine* 2 pcs () () () () ()
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Safe Christmas Light
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Low Voltage: 24V ()Shatterproof Lamps: 300 ponds ()Cool lamp surface: 30 ()Energy saving: 24 hours non-stop usage consume only 30 degrees per month ()Long lasting usage: 50,000 hours ()Good connecti
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