It is portable, powerful and economical emergency product, which works by hand pressure and permits to achieve a depression of -0.6mbar. Delivered with a washable 300ml jar. It is possible to be connected to the catheters and to the endotracheal tube. TECHNICAL SPECIFICATION Vacuum(max) :450mmHg Peak Free airflow :<20L/min Disposable container volume :300ml External diameter of cap :17mm External diameter of catheter connection :13mm Operating environmental temperature :-18oC to +50 oC Storage environmental temperature :-20 oC to +60 oC Dimensions :180×220×80mm Net Weight :275g.