Automatic powered platform leveling. Powerful 4 wheel drive. Oscillating front axle. High grip, open deck tread (SL30SL only). Roll-out deck extension (SL26SL only). Descent alarm. High grip, all-terrain tires. Dual multi-disc brakes. Proportional controls. Power line to platform. Fold-down guardrails. All motion alarm. Hour meter & on-board diagnostics display. Horn. 2 year parts & labor, 5 year structural warranty. ANSI compliant.