Drill two 6 mm-holes (29 mm in depth) on the wall. The distance between them should be 74 mm. Insert the screw plugs into the holes. Then, insert the screws through the wall hook and then the screw plugs. Tighten the screws. Finally, attach the appliance onto the hook. If you would like to have your bathroom heater be installed by a technician, please contact our customer service team. Attention: The power cord of the Portable Bathroom Heater cannot be extended.