A single-cylinder aspirator producing high-vacuum, low-flow for medical suction. Portable and durable design. Max working flow 1 ~15-17 l/min Max vacuum pressure ~675 mmHg Pressure display analog gauge Weight 3.5 kg / 7.7 lbs Dimensions 33 cm x 15 cm x 21 cm Electrical requirements 110-120V/220-240V (50-60Hz) Accessories 800 ml collection canister 2 microbial filter intermediate tubing suction tubing Approvals US FDA 510k