DC Voltage 12V-24V AC Voltage 100V-240V Power(DC)W Hot/Cool 40/50W Power(AC)W Hot/Cool 40/50W Cubage 1 Bottle (2.0L) Cool To 15-25°C below ambient temprature Warm To 60°C Packing(mm) 300x140x300 N.W.（KG） 1.3 G.W.（KG） 1.7 20′(PCS) 1712 40′(PCS) 3500 Funciton/Cooling Mode Cooler & Warmer for wine and truck driver drinking bottle water Colour blur, writer, yelower,silver