Always was used carefully, regurarly maintained and cleaned up. Still REALLY good camara/ model even after several years. The D5200 is perfectly known by amators and pro, for its perfect rapprot quality/price.
Caracterestics:
Nikon D5200 DSLR (new price on amazon 489€)
DX format
Mégapixel: 24.1 MP
Matrix: CMOS 23,5 x 15,6 mm.
TTL
Focusing: AF 39 points
Back screen 3 inch Full HD
Lithium-ion batteries type EN-EL 14
Weight 555g.
Processor: Expeed 3
Memory cards formats: SD, DSHC, SDXC, UHS1
Image format: JPEG, RAW (Nikon own name: NEF)
Video capacity : FHD stereo 60i/50i
No WIFI bulded in, but it exists little extention for not expensive (something like 30€ for new on market)
Remoted by joystic IR
etc.+ has all basic functions
If you have any questions, do not hesitate to ask before buying.