Why Evergo! simple to use proven technology 8 hour battery life no cylinders  totally portable  rent or buy
8 hours* of battery life highest oxygen output# recharges while driving works on 110V or 220V adjustable by you only one filter to change weighs 10 lbs (4.5 kg) comes with carry bag & cart	What will you do? walk on the beach with the grandkids  do a little travelling Retail Therapy at the mall  fish out on the bay have a game of golf spend a day at the footy or just do stuff by yourself!
Extra safety if you over exert yourself.   #The Evergo has the highest oxygen output of all portable concentrators - 1.05 litres/minute at the highest setting.  That's as much as 25% more oxygen available to YOU if you need it. And with the freedom you get using an Evergo you just may. Not sure if this is important for your circumstances? Ask your Doctor.
*battery life varies based on settings  - higher patient requirements  mean lower battery life	FINANCING OR RENTAL AVAILABLE Rental $600 for first month,  $500 per month thereafter. (First $1000 in rental deducted from price if purchased.) Financing available: (fees and charges apply, application required) from $195 per month over 48 months

Specifications

AC Power Universal	Input: 100-240 VAC, 50-60 Hz, 1.0 Amp; Output: 18 VDC, 5 Amp
DC Power	12-18 VDC, 5 Amp
Power Consumption	110 W at 100 VAC (charging), 120 W at 240 VAC (charging); 70 W (not charging)
Oxygen Concentration	89% +/- 3%
Oxygen Delivery	Pulse Dose Settings 1-6 in 0.5 increments
Weight	10 lbs (4.5 kg) with 2 batteries, 8.5 lbs (3.9 kg) with 1 battery
Dimensions	Length: 12 in (30.5 cm) Width: 6 in (15.2 cm) Height: 8.5 in (21.6 cm)
Battery Duration	2 batteries = 8 hours (setting of 2, 20 bpm), 1 battery = 4 hours (setting of 2, 20 bpm)
Sound Level	47 dBA typical at a Setting of 2
Filters	Gross particle, inlet filter, micro-felt filter (bacteria)
Oxygen Purity Alarms	Low oxygen at 83%
Operating Temperature	41F to 104F (5C to 40C)
Storage/Transport Humidit	-4F to 140F (-20C to 60C) up to 95% RH non-condensing
Operating Humidity	Up to 95% relative humidity
Outlet Pressure	3 psi
Operating Altitude	Up to 8000 ft
Alarms and Indicators	Low battery at 17 minutes life left; battery status on touch screen and on battery; no breath alarm after 2 minutes
Oxygen Capacity	1.05 liters per minute (pulse dosed)