... temp:-10C--+70C 4.model:cool or heat/cool 5.SafetyApproved:RoHS FF-Peltier--Thermoelectric Cooler Air to AirFeatures:1, ... 100W-24HC,FF-100W-24C6.FF-150W-Thermoelelctric cooler air to air FF-150W-12C.FF-150W-12HC,FF- ... 150W-24HC,FF-150W-24C7.FF-200W-Thermoelelctric cooler air to air FF-200W-12C,FF-200W 24C,FF- ... 300W-48HC,FF-300W-48C9.FF-400W-Thermoelelctric cooler air to air FF-400W-24C,FF-400W-24HC,FF- ...