Introducing the RYOBI 40V HP Brushless Lawn Care Duo, transforming yard work. The RYOBI 40V HP Brushless 21" Self-Propelled Multi-Blade Mower outperforms a 170cc gas mower, handling lawns up to ¾ acre. With dual active battery ports, it runs for up to 70 minutes with the included 40V 6Ah batteries. Enjoy superior 3-in-1 cutting with the CROSS CUT Multi-Blade System, minimizing clumping, ensuring even discharge, and maximizing bag space. Its brushless motor and advanced electronics adjust blade speed seamlessly, while SMART TREK adaptive variable speed self-propelled technology reduces fatigue. Handles collapse for compact storage. Part of the RYOBI 40V system, any 40V battery works with any 40V product. The kit includes the RY401015 40V HP Brushless 21" Self-Propelled Multi-Blade Mower, (2) OP40605 40V 6Ah Lithium Batteries, OP406 40V Rapid Charger, Grass Catcher Bag, Start Key, Mulch Plug, Side Discharge Chute, and Manuals. Paired with this, the RYOBI 40V HP Brushless 16" Carbon Fiber Shaft String Trimmer offers gas-like power, lasting over 45 minutes with a 40V 4Ah battery. Compatible with RYOBI EXPAND-IT and universal attachments, it adjusts from 14" to 16" cut swath, with easy transition between runtime and performance modes. The carbon fiber shaft ensures lightweight trimming, while the REEL EASY+ 3-in-1 bump-feed head allows quick line reloads in under 60 seconds. Backed by a 5-year tool warranty and 3-year battery warranty.