SB-218:
Power: 1W
Voltage: DC-5V
Air Pressure: 0.018Mpa
Air Output: 3L/Min
Outlet: Single Hole
Battery Capacity: 2600mAh
Suitable for fish tank: <60cm
Net Weight: 300g
SB-228:
Power: 2W
Voltage: DC-5V
Air Pressure: 0.02Mpa*2
Air Output: 3L/Min*2
Outlet: Double Hole
Battery Capacity: 4800mAh
Suitable for fish tank: <100cm
Net Weight: 430g
"Full refund available for products not as described or defective."
"Standard delivery charge: $3.5, delivery within 2-5 days."
"Cash on delivery available."
