Item is in excellent working order, item comes with a battery.
Because there isn't one "universal" remote, the specific model depends on the fan you own. However, genuine Igenix remotes are typically compatible with the following digital series and models:
IGFD Series: IGFD6035B, IGFD6035W, IGFD6043B, IGFD6043W, and IGFD6143B.
DF Series: DF0035T, DF0035TBL, DF0037, DF0038BL, DF0038OAK, and DF0039.