We bought this countertop product to replace a less than 4 year old, expensive, over the oven unit that started blowing the circuit breaker and was no longer usable. This unit works but almost immediately started making loud, worrisome noises sounding like a lawnmower. We are returning it to Walmart before the 90 day warranty… Continue reading Hamilton Beach EM031M2ZC-X1 1 1 Cu. Ft. 1000 Watt Microwave, Stainless Steel