This oxygen conserver is compact, lightweight, and easy. It can weigh as little as 280 grams. It has a single dial control and an ergonomically designed hand tight nut that makes setting and connecting the EasyPulse five easy for its user. It has a conserving ratio of up to 5.7 to 1, which can reduce costs by cutting down on the number of cylinder deliveries required. It does not require batteries. Its all pneumatic design is available in all cylinder connections.