【Strong Magnet,Fast Cleaning】After the installation is successful, just wipe back and forth on the fish tank to easily clean the moss and other dirt on the fish tank，Please pay attention to the installation, please do not attract directly on both sides of the glass, because the strong magnetism will easily cause the glass to burst.
【With Stainless Steel and Plastic Two Blades】Please install the cutter head according to the instruction diagram, the two cutter heads can be replaced with each other，If it is an acrylic fish tank, it is recommended to use only plastic blades to avoid the stainless steel blades from being too sharp.
【Floating Design】Once taking down magic brush, the magnetism brush bounces to float on the surface of the aquarium,won’t sink to the bottom,then you can fetch it without getting your hands wet or disturbing any of your fish or plants.

USB Micro-B connector 6.85 by 1.8 mm (0.270 by 0.071 in)
Enables aquarium’s LED lights to be plugged into 110V household electrical outlet
Saves on battery costs, no more trips to the store to buy batteries