BXQINLENX TEC2-25408 Thermoelectric Cooler Peltier 40X40 No moving parts, no noise, and solid-state Compact structure, small in size, light in weight Umax15.4V,Tmax(Qc=0) 80,Imax=8A,Qmax65W,Working environment:-5680 Precise temperature control Exceptionally reliable in quality, high performance