Ryobi redefines cordless mowing with the new 20 in. 40-Volt Brushless Mower. This new mower incorporates an innovative, powerful brushless motor with the proven reliability of Ryobi’s fade-free Lithium-Ion 40-Volt platform. This new design exemplifies the synergy between performance and convenience. The Ryobi 40-Volt Brushless Mower uses a new 20 in. steel deck with an adjustable height from 1.25 in. to 3.75 in. This kit includes two high-capacity 40-Volt Lithium-ion Batteries to deliver fade-free power and one 90 minute quick charger. This instant-starting, whisper quiet mower is the perfect solution for small yards and close neighbors.