?[VOLTAGE AUTO-ADJUSTMENT] - The ICECO PB230WH will change its voltage with the consumption of electricity.? When you use our ICECO refrigerator, the battery is in line with the load voltage of refrigerator until the power is exhausted. It will greatly increase the using time and protect your food keep cool. ?[DURABLE & COOL DESIGN] - Our ICECO Power Station features of strong Aluminum frame and PC+ABS edge protection, scratch-resistant and stain-proof, more durable than other plastic generators. The power supply use battery management system (BMS) to improve its utilization. ?[MULTI FUNCTION OUTPUTS FOR CHOICE] - This PB230WH functional power supply can power different devices effectively, such as phone, camera, Macbook, car refrigerator, camping lantern and so on. ?[PORTABLE & GO-ANYWHERE] - The portable generator has 8.3 x 6.3 x 1.7 inch compact design, weighs only 4.1lbs. Equipped with our carrying