This Lippert Ground Control Automatic Leveling System has hall effect jack and a 5, 000 pound capacity. Specifications•Type: Electric•Lift Capacity (LB):5000 Pound•Includes Pump: No•Includes Jack: Yes•Includes Hose: No Includes Single Rear Jack & Footpad Easy Installation | Lippert Ground Control 3.0 Automatic Leveling System Rear Hall Effect Jack, Right Leg