The cooling block has large area that can contact more air for quick cooling.
This semiconductor refrigeration cooler DIY kit use semiconductor for good cooling effect, it uses fans for cooling, quick practical, convenient to use.
Easy to wire, work stable with low noise. Can be used to make small fridge, mini air conditioner or cooling device for pet.
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.