A used Fedders brand window unit air conditioner in good condition in its original factory box. Model no. A3X05F2A, has 5000 BTUs which is ideal for cooling a 10'x15' size room. Has 2 cooling, 2 fan speeds, and 2 way adjustable air directions. Measures 12"Hx181/2"Wx15" front-back. Has been used a very limited number of times and it's selling because a heat pump with cooling capabilities is replacing it.