Description: No moving parts, no noise, and solid-state. Compact structure, small in size, light in weight. Precise temperature control. Exceptionally reliable in quality, high performance. 2-Stage semiconductor refrigeration components. Specification: Material: Peltier Size: Approx. 40x40x6mm / 1.57x1.57x0.24inch Main Color: White Cable Length: Approx. 145mm / 5.71inch Loaded Voltage: 12V Maximum Voltage: 16V Maximum Current: 6A Umax?12V,?Tmax(Qc=0)?82?,Imax=6A,Qcmax ?T=0(W):57W Working environment:-56??80? Package Includes: 1 Piece Semiconductor Refrigeration Sheet Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement