Costco Sale: Smarter Tools 2000w Inverter Generator With Yamaha MZ80 Engine $549.99 by Rhonda August 29, 2020 *UPDATE* 6/8/14. Costco has the Smarter Tools 2000w Inverter Generator With Yamaha MZ80 Engine on sale for $549.99 (after manufacturer’s instant rebate), now through June 15, 2014. That is $50 off… 0 FacebookTwitterPinterestEmail
