Features:
1. Portable units in classical design.
2. Internal locking device in mercury reservoir.
3. Easy-to-read 0-300 mmHg glass mercury column.
4. Standard calibration nylon Velcro cuffs & black latex bladder with two tubes.
5. Black latex inflation bulb with air release valve and end valve.
6. Complete with durable metal case.
7. Protective paper box package.