BXQINLENX TEC2-19006 Thermoelectric Cooler Peltier 40X40 No moving parts, no noise, and solid-state Compact structure, small in size, light in weight Umax12V,Tmax(Qc=0)82,Imax=6A,Qcmax T=0(W):57W.Working environment:-5680 Precise temperature control Exceptionally reliable in quality, high performance