material:PVC plastic Transformer input: 220V-240V Output: 12V Power: 1W, both ends of the mouth (can double-headed gas) Power cord :240CM 1. Aquarium landscaping 2. Automatic colorful light discoloration 3. With transformer, safe without electric shock.

The fish tank needs to be 10cm longer than the body produce bubbles must use with Oxygen pump , customers need to buy oxygen pump. There will no bubbles if it not use the oxygen pump Light bar(10 straw hat lamp) +1pcs transformer + two sucker Equipped with a gas cap, suitable for single-port oxygen machine, but also for dual-mouth oxygen machine.