Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. Without Oxygen Sensor * Compact...Sleek...Solid Engineering * The new OptiumTM Oxygen Concentrator provides a low maintenance, high performance oxygen concentrator packaged in an attractive design that is both patient-friendly and provides a cost-effective solution for providers * The OptiumTM represents the progression and advancement of the John Bunn line of respiratory products * Compact and lightweight design can potentially lower shipping and storage costs * Weight - 33 Lbs * Dimensions of 14.2"W x 21"H x 13"D * Patent pending retractable luggage handle facilitates portability for both the patient in their home as well as the provider when transporting * Convenient centered handle positioned at the top of for lifting and carrying of the unit * Angled, robust cabinet design provides a simple user interface that includes an LCD display, visible ON/OFF switch, an easy-to-read digital hour meter and colored LEDs as bright visual indicators * Sleek and attractive cabinet design makes it an ideal choice for a patient?s home and/or homecare and long-term care establishment * Knobbed flow-meter is easy to read and simple to adjust to physician prescribed settings making it more patient-friendly * Designed with fewer parts which reduces maintenance costs while still offering high performance and superior reliability * Engineered with several RoHS compliant components * Is one of the quietest on the market - low level of noise at under 45 dBA * Provides consistent, high oxygen purity levels and delivers the most accurate oxygen flow at all flow rates * Reaches 90% O2 Purity the fastest when compared to leading oxygen concentrators * Offers lower power consumption which translates to reduced patient and provider operating costs * Available with and without Oxygen Percentage Indicator (OPI) * Safety features include circuit breaker, pressure relief valve, power failure alarm, PCB failure, low and high pressure alarms, and low purity alarm *