Model DEWA DCMWP600X2. • (1) DCMWP600 60V MAX 21 in. Next-Gen 3-in-1 Brushless Push Mower. • (2) DCB609 FLEXVOLT 20V/60V MAX 9.0Ah Battery. • 85% Quieter than comparable gas mower. • Single Point Height Adjust system with 6 settings for a variety of grass conditions and cutting preferences.