... shipment portable, -20'C to +20'C temperature control mobile medical containerproven dry-ice-based active temperature control system and ... -20°C (-4 to +68°F).Ideally for the cold chain needs of hospitals, immunization stations, health centers, CDC, Bureau ... ±2°CRefrigerationDry ice coolingproduct for individual carrying medication on outdoors mobile medical container, -20'C to +20'C adjustable temp, ...