Yosoo Thermoelectric Cooler, Semiconductor Refrigeration Cooling Device Thermoelectric Cooler DIY Mini Fridge, Semiconductor Refrigeration System

Tested with a 10L foam box that 23? can drop to 0.6? in half an hour,This thermoelectric cooler uses 12715 refrigeration module which has better cooling effect
It can be used to make small fridge, minimum to -2?
Cooling block has large area that can contact more air for quick cooling
Four hollow copper pipes with refrigerant inside would deliver heat fast for higher cooling efficiency
mini air conditioner or cooling device for pet