Flexible Dual Zone Design- With detachable partition Design, GO20 provides 2 separate zones for refrigeration and freezing, which can be operated with 2 digital panels at the same time. High Quality - SECOP(Danfoss) Compressor, for Fast Cooling (15min to 0℉); Winner of IDEA & Reddot; ETL Certificate; Global Product Insurance. 3-STAGE Car Battery Protection for Safe Trip - Features a 3-Stage Dynamic Battery Protection that can prevent your car battery from running down when connected with your carport. An ECU program for low-voltage battery protection, EMC anti-electromagnetic interference, and Current overload protection design protects the device while you're on the road. MODES for Fast Cooling & Energy-Saving - MAX & ECO Mode can be adjusted as needed. In the Max Mode, GO20 fully operating for Fast cooling is 45W. or you could also choose ECO mode for saving energy and