Shelley was a key member of a close circle of visionary poets and writers that included Lord Byron; Leigh Hunt; Thomas Love Peacock; and his own second wife, Mary Shelley, the author of Frankenstein.
If the 900 watts means the input power, then 1000 w inverter would be ok. If the microwave produces 900 w of cooking power, you will need a bit more, maybe 1200-1400 w if you don't know what the input power rating of the microwave is.
(37 reviews) 1  2000 watts, 120V. 2  Built in 30A outlet for easy parallel capability with another EU2000i. 3  Ideal for TV/DVD, satellite, fridge, coffee pot, and more.  Great for RV 1  applications. Super quiet.  Inverter - stable power for computers and more.