This cooler comes nicely equipped with smart design and a variety of useful feature, adjustable strap, and multiple pockets – ready to accommodate all little things that are indispensable for a picnic. Approx.7 litter’s capacity can fit 12 can bottles loading. It can be taken simply everywhere, decorate your vehicles and be a good helper in your travel. Feature Both heating and cooling function ROHS complaint 100% Destructive test At 75F, 65%RH, MTBF 20,000 hours. 100% function and safety test Long DC power cord removable. Ultra-quiet CFC free cooling system Light-weight full insulation Short circuit protection Safety thermal switch design 110V/220V AC external adaptor optional 2-year warranty Input voltage Rating power Min. cooling ℃ Max. heating ℃ 12VDC 60W 20℃below ambient ℃ 65℃ N.W G.W Carton dimension 2.9Kgs 3.4Kgs 440*245*270(mm) Loading Qty(20ft) Loading Qty(40ft) Loading Qty(40HQ) 920pcs 1900pcs 2160pcs