Oil floats on the oil separating Chamber upper, allowing tanker plane of the lipophilic material, fat can be glued on the tanker skimming, when you rotate the Prime tankers to collect oil, relying on plastic scratches, along the rubber grease into the grease collection channel, then flows into the oil collecting bin. Users can use the kitchen, set the start and stop time of the heater. Entire equipment is compact in structure, convenient operation, grease collection, according to clean up oil barrels of oil.