Product description: This product can use directly if you get it. No assembly. It has two small fans that cooling method is air-cooled. It can use in most places, such as pet boxes, labor, computer hosts, fishbowl etc. Colors: silver and black Size: 3.95*3.75*6.6inch Weight: 17.59oz Power: more than the DC 12V 0.18A Package: 1 set assembled Tips: semiconductor refrigerating tablets can significantly reduce or even damage their life in the following situations: 1.Frequent switching between hot and cold. 2.Use a cooling plate in the presence of vibration. 3.The hot side of the cooling sheet does not touch any heat sink parts. 4.The operating voltage of the cooling fin exceeds its maximum limit voltage. 5.Poor heat dissipation on the heat generating surface of the cooling sheet is not good. 6.The cooling sheet is used in an environment with high humidity, heavy dust and high temperature. 7.The pressure at the assembly of the refrigerating piece exceeds its maximum withstand pressure.
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