The 6012N features:

Measures systolic, diastolic pressure, and pulse
Manual inflation
Self adjusting adult latex-free D-Bar cuff fits arm ranges from 8.7” to 12.6” (22 cm to 32 cm)
Automatic deflation valve
Last reading memory
Auto off
Not made with natural rubber latex
4 “AA” batteries included
Meets or exceeds EN 1060-1, and EN 1060-3
5 Year Warranty