Features:1. Made of ABS plastic case, non-toxic, safe and durable.2. Using high-tech sound technology, multi-level muffler, low noise when it is working.3. The air output can be adjustable, so as to satisfy your various demand,  ideal for small and medium-sized fish tank plus oxygen.4.Unique resin potting compound, excellent insulation and shell adhesion, high water resistance.5. By using it, the environment of fish can be greatly improved, so that fishes or turtles can play freely and live a healthy life.6.No need for screw fixing, there is a suction cup. Specifications:Type:Aquarium Oxygen PumpMaterial:ABSModel:Included 1: NO LED / 2: LEDNumber of LEDs: 12LEDsRated Power Supply: 220VPower: 16WAir Output:840L/HPerforated lamp aperture: 13mmPerforated lamp color:Red;Green;Yellow;BlueCable Length:1.5mItem Size:75*53*90m How to use:1. Connect pump to air stone or filter via air pipe.2. Plug into 220V power.3. To prolong pump life, replace air stones regularly.4. Never allow pump to come into water.

Package Included:1 x Aquarium Oxygen Pump