They have a really good range

Movie theater
You should go to "Jack&Betty"  a movie theater.
They have a really wide range of movies.
Home appliance
a wide range of electric/home appliances  　appliance n) 電気製品　ｱﾌﾟラｲｱﾝｽ

range  n)山脈、連山、（製品などの）種類
　商品の種類が豊富,良品を揃えている  a wide range, a good range