For The Generation Of Thermoelectric Heatsinks For Semiconductors, Product Details Type: Thermoelectric Cooler Model: TEC1-12706 ?Tmax(Qc=0): ?60? Working Current: 4.5A (Rated 12V), Imax: 5.58A Rated Voltage: DC 12V (Vmax: 15V, Starting Current: 5.8 A) Refrigeration Power: Qcmax 58-65W Operates Temperature: -55? to 82?/-67? to 179.6? Internal Resistance: 2.1-2.5?(Ambient Air Temperature 231?, 1kHz, AC Parameter Test) Size: 40mm x 40mm x 3.8mm/1.57" x 1.57" x 0.15" (Approx) Package include: 5 x TEC1-12706 heatsink thermoelectric cooler module TEC1-12706 12706 60W 12V TEC thermoelectric cooler peltier of semiconductor refrigeration Overall dimensions: 40 X 40mm These devices must be used in conjunction with a heat sink to avoid burned Get ice cold in minutes or heat to boiling by simply reversing the polarity, used for numerous applications from CPU coolers to alternate power sources Compact structure, high performance, reliable, very easy to install. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.