It can be installed on ceilings and walls.
It is not waterproof
To lock the cord of the required length, just release the tension and it will lock.
Sorry,we don't sell it separately.
We offer a 2-year warranty.
It's best not to use it outdoors.
The cord and reel is sold toghter.
The tension of the coil spring can't be loosened because it needs to sustain a 90ft water hose. Please DO NOT try to loosen it because this is very dangerous!