Single lever adjustment for 13 cutting height from 13/16" to 3 15/16". Heavy-duty ball bearing wheels (front 5 1/2" and rear 6 5/16") for less effort while mowing and extended durability. Dual LED charge level indicators display approximate remaining battery power. 2-step safety handle with child lock key prevents accidental start ups. Top mounted carry handle positions for safe and easy lifting. Electric brake for increased operator safety. Soft start feature gradually increases speed to eliminate start up shock. Items included: Two 18V (5.0 AH) Li-Ion battery BL 1850B (196675-2), dual port charger, blade set (191D43-8), offset wrench 13 (782210-8).