TEC1-127065 Semiconductor Refrigeration Tablets Features: No moving parts, no noise, and solid-state Compact structure, small in size, light in weight Environmental friendly RoHS compliant Precise temperature control Exceptionally reliable in quality, high performance Application: Food and beverage service refrigerator Portable cooler box for cars Liquid cooling Temperature stabilizer CPU cooler and scientific instrument Photonic and medical systems Package Included : 2 x TEC1-127065 Semiconductor Refrigeration Tablets.