Frigidaire 0.9 Cu. Ft. Stainless Steel Microwave

Frigidaire 0.9 cubic foot microwave with a digital control panel. Stainless steel finish with child safety lock. Dimensions are approximately 48 cm wide by 29 cm high by 36 cm deep (19" x 11.5" x 14"). Brand new only used it once. The push button is broken internally. The latch popped when I first used it. When you plug in its heats but the door doesn’t open.