This is a very good deal in Betta's latest catalogue.
Other cheapest price I could find was at The Good Guys at $279.
This LG 42L Smart Inverter Microwave Oven features all the essentials and more to make reheating and home cooking a breeze! The microwave has a large interior with 10 power levels which ensures that you will have the right setting to suit every ingredient or dish. Sensor Cook with i-wave technology ensures you have an even cooking experience that isnt under or over cooked. Control of cooking is simple thanks to the touch control panel and finished with an Anti-Bacterial EasyClean interior coating, this LG microwave provides safe and hygienic cooking that can be enjoyed for many years to come.