description:
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<br /> diy kits thermoelectric peltier refrigeration cooling system
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<br /> item specifics:
<br />  semiconductor coolers are a form of solid state cooling that incorporates both semiconductor technologies and electronic assembly techniques.
<br /> size: as shown in picture
<br />  1cm=0.39inches 
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<br /> package included:
<br /> 1 x diy kits thermoelectric peltier refrigeration cooling system
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<br /> note:
<br /> 1.must fititng radiator heartsink when power on,not resposible for burn peltier if heartsink is not assemble.
<br />need dc 12v 0.09a power ,but not include in this kit
<br /> 2.please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid.
<br /> 3.the colors may have different as the difference display, please understand.