ARRIVED YESTERDAY, UNPACKED IT TODAY. THE INSIDE OF THE BOX WAS COATED IN OIL AND SO WAS THE MACHINE. PLUGGED IT IN AND IT WORKED. LOOKS SOLID. WATCHED THE DEMO ON AMAZON. SMALL AMOUNT OF OIL IN THE OIL RESEARVE. NO MEMTION IN THE INSTRUCTIONS CONCERNING OIL ISSUES. WILL INVESTIGATE FURTHER. THANKS.