Feature:Detachable battery (optional) lasts for 4~24 hours in outdoor. With the name compressor technology, it can quickly cool down to -20 degrees with a low power consumption.Battery protect system for different level H/M/L to prevent vehicle run out of battery.Enjoy convenience with our app adjusting temperature and other setting at your fingertips. Shockproof and durable design for handling rocky road.Specific parts: wire storage baskets, interior drain plug, LED light, plastic cutting board, cupholder door design . LED displ ay touch control panel makes temperature adjustment easy. Allow the comp ressor speed to be slowed down to increase operational efficiencies(ECO} or increase the compressor speed to prov id e " cool down time s(MAX). Reverse fridge door design, make door-opening more Safe to run less than a 45-degree angle in short Quiet operation, like living in quitesuburb Specification: MODEL: TS40 TS50 TS60 POWER SUPPLY: 12/ 24VDC,1 00-240VAC 12 / 24VDC,1 00-240VAC 1 2/ 24VDC,100-240VAC TOTAL CAPACITY: 40L/ 42Quarts / l. 4 Cu. Ft. SOL/ 53 Quarts / L S Cu . Ft. 60L/ 63 Quarts / 2.1 Cu. Ft . FRIDGE DIMENSION(mm) 600*400*440mm 600*400*505mm 600*400*570mm (L X w X H inch): 23 5/ 8*15 3/ 4*17 5/16 inch 23 5/ 8*15 3/ 4*19 7/ 8 inch 23 5/ 8*15 3/ 4*22 7/ 16 inch PACKING SIZE(mm) 753*491*506mm 753*491*571mm 753*491*636mm (L X w X H in ch): 29 5/ 8*19 5/16 *19 15/16 inch 29 5/8*19 5/16*22 1/2 in ch 29 5/ 8*19 5/16*25 1/ 16 in ch NET WEIGHT 14.7kg / 32.41b s 15.7kg / 34.61b s 17.7kg/ 39lbs GROSS WEIGHT 15.Skg / 34.2lbs 16.5kg / 36.4lbs 18.Skg / 40.Slbs