... ,It can accompany you wherever you like. Such as car, boat, picnic site, camping site…etc.3,It ... a flexible item for outdoor using.4,This solar fridge is designed for preserving heat of medical bacterin ... 50L 5. Ambient Temperature: 30~40°C6.Power supply mode: CAR , SOLAR ,AC POWER7. The box surface material : pu, ... is: high density insulating materials pictures: solar mini-fridge for vaccine/ medical