Battery Capacity: 4400mAh (Full Battery Working Time: About 80 Minutes)
Battery Charging Method: USB output of 5V, 0.5-2A
Outlet Flow Rate: 1 Gallons(4L) /minAnd 0.8 Gallons(3L)/min (Dual Mode)
Hose Length: Inlet 2ft/0.6m; Outlet 6ft/1.8m
Pump Size: Length: 5.9 in; Width: 3.3 in; Thickness: 2.5 in
Weight of the whole set: 1.2kg