This submersible water pump is epoxy encapsulated, which is safe for your fish and aquatic plants. It's excellent for aquariums, hydroponic systems, small fish tanks, water gardens and a variety of other applications. Add more circulation to your aquarium and give your lovely fish a near-natural environment.  
Specifications:
Plug Type: US / EU / UK(Optional)
Voltage: US: AC110V; EU/UK: AC220-240V; 50-60Hz
Power: 8W
Max. Flow Rate: 600L/H
H-Max.(Lift Height): 110-120cm / 3.6-3.94ft
Waterproof Grade: IP68
Power Cord Length: Approx. 140-200cm / 4.6-6.56ft
Pump Size: 58 * 44 * 55mm / 2.3 * 1.7 * 2.16in
Weight(Pump+Power Cord): 226-261g / 8-9.2oz
Package Size: 11 * 7.5 * 8cm / 4.33 * 2.95 * 3.15in
Package Weight: 244-300g / 8.6-10.6oz

Package List:
1 * Water Pump
2 * Water Outlet Nozzle

Note:
1. Please keep the pump operate in the water, otherwise would damage the pump;
2. The maximum flow rate is 600L/H; there might be a plus-minus tolerance;
3. Insufficient power and insufficient frequency would affect the flow rate;
4. 600L/H refers to the flow rate without using a water pipe. If connected with a water pipe, the maximum flow rate would less than 600L/H;
5. If the water sprays out the container, the flow rate would also less than 600L/H;
6. Please clean it regularly in case of debris blockage, the pump would make noises or even make the motor short circuit if blocked by debris.