Our state-of-the-art technology brings real portability to the wrist monitor. The UB-511 and its sister model, UB-512 are 40% smaller and 30% lighter than our current model, the UB-328. This compactness enables the patients to carry the monitor with him/her to any locations without hesitation due to consideration of its bulk or volume. And he/she can take BP measurement whenever he/she needs to do so. Along with its compactness, both models come with following features.