Just pulled from working. 4 in stock, ad is for just 1 not all. Can be tested before purchasing. Local delivery available for a fee. We can install and service your restaurant equipment. For more details call the number in the last picture. Located at Riverland Plaza 43500 VanDyke Ave STERLING HEIGHT MI 48314 Monday-Saturday 9am:5pm Sundays 11am-3pm appointments only!!