Newly launched big size more than 1000L 24V DC freezer

Good new come here:
before our DC 12V/24V solar chest freezer ranges from 68L to 508L.
Now we increased big sizes 558L/698L/798L/1088L/1388L/1688L for DC 24V solar chest freezer:
DC12V/24V Deep freezer,working with solar panel, battery ,and solar controller for off grid using by solar, extra grid adaptor available with cheap cost.
1)Double condensors for models from 268L to bigger ones.(making sure better freezing performance)
2)Smart digital display optional ,showing battery power optional function
3)max freezing/economic freezing optional according to your requirements.
4) power button to turn off when no need to use if.
5)Unique specialized designing fan to cool compressor controlling system ,making sure long service life of compressors.
6)-22-15degree wide adjustable temerature range. can be both refrigerator and freezer .
7) 3step battery low voltage protection .
8)alarm system for fan defective or sensor defective.
9) low power consumtion 

we are using pure DC 24V compressor , no need extra inverter to convert voltage ,which is 100% solar power.
also if you want to connect with grid power also ok with AC power adaptor