The brand GE JX830DFBB elevates countertop microwave units into custom-built kitchen cabinetry with its precise 30″ trim kit design, offering a flush built-in appearance. Crafted with quality materials and a durable black finish, it provides a clean, professional look. The kit includes all necessary components to securely frame standard 1.0 cu ft countertop microwaves, ensuring effortless installation. Lightweight yet robust at approximately 11 lb shipping weight, and measuring 16½″ H × 29⅞″ W, it’s designed for homes seeking a polished, integrated microwave upgrade.