https://tools.woot.com/offers/greenworks-40v-21-brushless-cordless-mower Greenworks 40V 21" Brushless Self-Propelled Lawn Mower w/ 5.0Ah Battery & Charger for $269.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.