Precision Medical Live Active Five Oxygen Concentrator is powerful, light, and has a dual-curved design. Its settings use vacuum pressure swing adsorption (VPSA) technology, which ensures that each sieve bed is perfectly rejuvenated in every cycle, is easily cleaned, and produces high oxygen purity for a long time. With simply a push of a button, the portable oxygen concentrator is turned on and adjusts the prescribed pulse flow setting. Patients can get therapeutic oxygen in the first third of inspiration using the Live Active Five's Controlled Minute Volume (CMV) technology. CPI Technology: The built-in Concentrator Performance Information (CPI) Technology in the Live Active Five oxygen concentrator helps to quickly identify any unit faults that may arise during its lifetime. This technology is powered by Bluetooth to track unit activity which can then be examined by Precision Medical for direct support from the manufacturer. Features: Minimal maintenance Top-access battery feature An auto breath safety feature 2 hours of battery charge time A bag can be worn on either side of the body Gives an alert when it is time to replace the sieve beds Bright LCD panel with large, and easy-to-read figures Ideal for cruise ships and approved by the FAA for air travel Can be charged by plugging into any electrical outlet or the DC outlet in a car, RV, or boat Battery Duration of Live Active Five: Setting 1: 6.5 hours Setting 2: 4.3 hours Setting 3: 2.7 hours Setting 4: 2.0 hours Setting 5: 1.5 hours Live Active Five Starter Kit includes: Nasal Cannula Accessory Bag DC Car Adapter 1 lithium-ion battery AC Power Adapter with AC Power Cord Live Active Five Portable Oxygen Concentrator Custom Carrying Bag with Adjustable Shoulder Strap and Carry Handle Note: Live Active Five Power Bundle includes all the items of the starter kit and an extra battery. 5 year warranty on machine 1 month warranty on battery 1 year warranty on Sieve beds Please note - Any smoking while using the unit or evidence that unit has been used in a smoke filled environment will void the warranty. Precision Medical Live Active Five Portable Oxygen Concentrator Dimensions 8.4" H x 3.2" W x 8.5" D Oxygen Concentration 87% to 95% Battery Duration up to 6.5 hours based on user setting Sound Pressure Level