Parameters Model	VG-1	VG-2		VG-3
Operating System	Timed Cycle/Rapid Pressure Swing
Power(W)	90	135		210
Working Voltage	Ø AC: 220V±10% 50Hz±1 ;110V±10% 60Hz±1 Ø DC (for AM-1 only) Ø External Battery(only for AM-1 only) Ø Customize as demand
Flow Rate(L/min)	1-5	2-9		1-3
Oxygen Concentration	30%-93% adjustable	30%-93% adjustable		93±3%
Sound Level(dB(A))	≤38	≤42		≤45
Outlet Pressure(Kpa)	≥40
Standard Functions	Ø Portable Design Ø HEPA Filter Ø Anion Oxygen
Optional Functions	Ø Power Failure Alarm Ø Over-Heat Alarm Ø Low Purity Alarm Ø Nebulizer Ø Remote Control Ø Valve failure alarm(for AM-1 and AM-2 only) Ø Possibility using in car by power inverter.(for AM-1only)
Standard Accessories	1x Nasal Pipe, 1x Headset Oxygen Pipe, 1x Power Line, 2x Inlet Filter Cotton, 1x High Efficiency Filter, 1xUser manual, 1x Fuse
Dimension(mm)	325x196x325
N.W.(kg)	7.2	7.5	7.8
G.W.(kg)	8.6	8.9	9.2
Carton Size(mm)	435260400
Master Carton Size(mm)	860460540
Warranty	18 months

Our Services

Warranty: 18 months

Pre-sales Service

1.We will communicate with customers and listen to their requirements.

2.Documents,usage, notices, relevant knowledge and samples can be provided for customers if necessary.

3.OEM and ODM are available.

4. We can offer tecnnical training for free when we are attending to medical fair or customers come to China.

In-sales Service

1. Delivery time: Within 7 working days after receipt of payment. Or it depends on quantity if there are particular requirements

2. We will keep close touch with customer for goods state during the period of production and transportation.

After-sales Service

1. Inquiry of the operating situation of the machine and help customers solve problems at the first time.

2.Learn and listen to customers' future requirements.

3. Offer spare parts for free within warranty period if they are not man-made.