RIESTER BIG BEN BP ON WHEELSFeatures and benefits for both the clinician and patient Easy to read, generously dimensioned scale ( 147. 2mm or 145. 5mm) High contrast visual display BP measurement scale up to 300 mm Hg Spacious basket on the reverse side or on mobile stand, for tubes and cuffs Latex free German engineered air release valve with fine adjustment Micro filter to protect the release valve and measurement system to prevent contamination to internal mechanisms