used accu chek nano blood glucose meter monitor only.............will need batteries..............has over 200 readings in the memory............i actually used this for a while...........it works fine.............will read nano test strips..................has some cosmetic issues with the screen........has rub marks and a crack in the outer plastic screen......the crack is inside and does not extend to the edges.........does not bend etc..........can view the screen perfectly........serial # 59621218873...........other than that............meter is in very good condition..........prepped with bleach and alcohol............