Gardena 6000 SM Lawnmower for Sale. Deluxe lightweight German engineered reel mower. Used, but in good working condition. C/w owner’s manual. Below is info from the manufacture… Gardena mowers are extra-quiet, smooth running and very easy to push. They provides a smooth and clean cut as if you had cut your lawn using a pair of shears. The cutting height can be easily and infinitely adjusted using a practical cutting height controller. This mower features a maintenance-free, ball bearing-held, smooth-running cylinder for a long product life. The ergonomically shaped guide handle with plastic grips and safety device offers additional ease of use. • Cutting width: 38 cm (15-inch) • Cutting height adjustments: 14–45 mm.