Tank Capacity: 12L
Tank Material: PE
Bottom Material: PP
Lithium Battery:
Volt of impute electric: 220V
Volt of output electric: 11.1V
Capacity of the battery: 4.4Ah
Pump
Flow Rate: 3.1L/M
Max pressure: 0.48MPA
Volt: 12VDC
Electric current: 1.6-1.8A
Power: 35W

                                    

Capacity: 18 L
Battery: 12V/7.2Ah/20HR
Pressure: 100 PSI
Volume: 4L/minute
Change time: 4-5 hour
Time remaning : 5-8 hour.