The OMRON Universal adapter is suitable for all the following devices:

Upper arm blood pressure monitors for home use
Compressor nebulizer NE-C803-UK

Intended Use

This device is an AC Adapter intended for use with applicable Omron devices. The Omron devices which are compatible have this model mentioned on the rating label. 

Specifications
 Weight (kg) -                      0.07
 Item dimensions (mm)        49 x 56 x 37

What's in the box

1x Mains Adapter (3 Pin)
 Instruction manual
Warranty - 1 year after date of delivery in accordance with the Warranty Card or the Instruction Manual inside the product packaging.