moveable DC compressor chest freezer 1.rechargeable battery 2.the temperature:-18C 3.Volume:100L 4.Voltage :12V/24V Description:1.small and efficient compressor ,energy-saving2.Capcity:75L,top open doors, thick insulating course and good insulation.3.storage battery power supply, move easily, charge one time can supply power to the freezer for 15 hrs