<p>01-62-3020 115V/60 Hz, with one 600 ml glass bottle.</p> <p>01-63-3020 220 V 50 Hz.with one 600ml glass bottle</p> <p>01-62-3021 115V 60 Hz with disposable canister 1100 ml.<br /> This diaphragm unit is designed for general suction use. Its powerful 1/8 horsepower motor creates up to 22" Hg vacuum. Lightweight and maneuverable, this model is perfect for numerous bedside uses.</p> <p>Shipping information:</p> <p>115 V/60 Hz.</p> <p>33x17x 18 inches . Complete with disposable collection jar.</p>