Rebounder Medicine Ball 1.1 lb Flexibility Rotation Testers SUCTION PUMPS * AC DC Battery System VB604 GN SUCTION PUMPS * AC DC Battery System * Easy to read built in regulator and vacuum gauge for quick accurate adjustments * High performance capabilities up to 555 mmHg vacuum and 27 lpm flow * Convenient 800cc single patient use cannister for easier cleaning and less costly replacement * Small lightweight design * Universal AC power * 12V DC operation with included cigarette lighter cord *Includes all of the above features plus portability with built in battery * Padded carrying case * Battery operates up to 1 hour when fully charged * 5 increments * Extra large suction cups provide added safety * Seat Dimensions: 25 4 diameter * green