(+)Is good , is easy to use, is inoxidable. Easy to clean .Easy to mount and unmount .
I use a 12V ,70Ah battery and a 300W Inverter 12Vcc-230V alternate.
(-) Can't introduce fool frames 1/1 (470mmx300mm) which is essential for me.
Can use only 3/4 (470mmx220mm) frames or smaller .